data/transactions_log.jsonl

{"amount": 52.97116738338478, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Hyderabad", "is_international": false, "card_present": false, "user_segment": 0, "user_history_score": 0.3773873996166686, "device_type": 0, "ip_risk": 0.3013979230027136, "bin_category": 9, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.062312238555332675, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_48", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.0, "defender_pressure": 0.0}
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{"amount": 127.75074735314605, "currency": "INR", "time": "night", "merchant_category": 2, "location": "Pune", "is_international": false, "card_present": true, "user_segment": 2, "user_history_score": 0.7039545705530812, "device_type": 0, "ip_risk": 0.27033976896226386, "bin_category": 5, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.13211474891494887, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_16", "user_profile": {"segment": "premium", "frequent_traveler": true, "home_location": "Pune"}, "attack_level": 0.004, "defender_pressure": 0.0}
{"amount": 1073.7419426984688, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Kolkata", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.927443717328671, "device_type": 2, "ip_risk": 0.021051433725741003, "bin_category": 9, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.1666350208642394, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_49", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.006, "defender_pressure": 0.0}
{"amount": 67.88960612127673, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Chennai", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.6880335011989254, "device_type": 0, "ip_risk": 0.11857359117010048, "bin_category": 8, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.05650208383260037, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_7", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Chennai"}, "attack_level": 0.008, "defender_pressure": 0.0}
{"amount": 101.1467058143603, "currency": "INR", "time": "night", "merchant_category": 3, "location": "Mumbai", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.6334130359748583, "device_type": 1, "ip_risk": 0.12531954093386466, "bin_category": 4, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.08506310695155735, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_2", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Mumbai"}, "attack_level": 0.01, "defender_pressure": 0.0}
{"amount": 250.0, "currency": "INR", "time": "night", "merchant_category": 3, "location": "Mumbai", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.7513389260289789, "device_type": 1, "ip_risk": 0.011007082241326571, "bin_category": 0, "time_of_day": 1, "transaction_velocity": 0.1, "fraud_risk_score": 0.43509696334078224, "fraud_strategy": "low_risk_disguise", "event_marker": "low_risk_disguise", "is_fraud": true, "user_id": "user_9", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Mumbai"}, "attack_level": 0.012, "defender_pressure": 0.0}
{"amount": 148.10070709684067, "currency": "INR", "time": "night", "merchant_category": 4, "location": "Hyderabad", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.6897627146151737, "device_type": 1, "ip_risk": 0.1122050009681975, "bin_category": 9, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.1281565762839289, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_41", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.027, "defender_pressure": 0.0}
{"amount": 50.58012410925391, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Kolkata", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38935945804569316, "device_type": 1, "ip_risk": 0.2381880171331348, "bin_category": 3, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.0765617083735742, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_42", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.029, "defender_pressure": 0.0}
{"amount": 85.97071720273136, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Delhi", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.7899186290385248, "device_type": 0, "ip_risk": 0.23858492843279555, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.07731087655288248, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_18", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Delhi"}, "attack_level": 0.031, "defender_pressure": 0.0}
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{"amount": 216.68297055382442, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Singapore", "is_international": true, "card_present": false, "user_segment": 1, "user_history_score": 0.5793591368886221, "device_type": 1, "ip_risk": 0.40853761261069804, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.0825591948869352, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_34", "user_profile": {"segment": "existing", "frequent_traveler": true, "home_location": "Chennai"}, "attack_level": 0.035, "defender_pressure": 0.0}
{"amount": 84.64320477364964, "currency": "INR", "time": "night", "merchant_category": 4, "location": "Hyderabad", "is_international": false, "card_present": false, "user_segment": 2, "user_history_score": 0.9174411365861492, "device_type": 2, "ip_risk": 0.19242496288853572, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.10966879701237744, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_22", "user_profile": {"segment": "premium", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.037, "defender_pressure": 0.0}
{"amount": 1320.1598947301995, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Chennai", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.6490675889770673, "device_type": 0, "ip_risk": 0.14727250582346837, "bin_category": 4, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.3967901858227152, "fraud_strategy": "high_value_spike", "event_marker": "high_value_spike", "is_fraud": true, "user_id": "user_23", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Chennai"}, "attack_level": 0.039, "defender_pressure": 0.0}
{"amount": 200.60818293456293, "currency": "INR", "time": "night", "merchant_category": 3, "location": "Delhi", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.7022965583711577, "device_type": 1, "ip_risk": 0.0877981974038113, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.08940686478563452, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_46", "user_profile": {"segment": "existing", "frequent_traveler": true, "home_location": "Delhi"}, "attack_level": 0.039, "defender_pressure": 0.01}
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{"amount": 169.2479924319027, "currency": "INR", "time": "night", "merchant_category": 3, "location": "Kolkata", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.4795773249520183, "device_type": 0, "ip_risk": 0.22834034892137128, "bin_category": 9, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.1305530620069217, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_32", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.043, "defender_pressure": 0.01}
{"amount": 14.56204259808043, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Chennai", "is_international": false, "card_present": false, "user_segment": 0, "user_history_score": 0.4027563927220392, "device_type": 0, "ip_risk": 0.14193502742502168, "bin_category": 0, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.05197444125762293, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_27", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Chennai"}, "attack_level": 0.045, "defender_pressure": 0.01}
{"amount": 62.68687541629627, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Chennai", "is_international": false, "card_present": false, "user_segment": 0, "user_history_score": 0.3665889718470418, "device_type": 0, "ip_risk": 0.1608106468300683, "bin_category": 1, "time_of_day": 1, "transaction_velocity": 0.1, "fraud_risk_score": 0.14718771543433223, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_27", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Chennai"}, "attack_level": 0.047, "defender_pressure": 0.01}
{"amount": 523.1461704396299, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Mumbai", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.4125400706878535, "device_type": 1, "ip_risk": 0.07873289664676969, "bin_category": 0, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.472766204114608, "fraud_strategy": "high_value_spike", "event_marker": "high_value_spike", "is_fraud": true, "user_id": "user_43", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Mumbai"}, "attack_level": 0.049, "defender_pressure": 0.01}
{"amount": 37.53671363636045, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.4807060996052951, "device_type": 0, "ip_risk": 0.20621489058141534, "bin_category": 2, "time_of_day": 1, "transaction_velocity": 0.5999694717222572, "fraud_risk_score": 0.4333897563186653, "fraud_strategy": "velocity_burst", "event_marker": "velocity_burst", "is_fraud": true, "user_id": "user_48", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.049, "defender_pressure": 0.02}
{"amount": 64.84863906033166, "currency": "INR", "time": "night", "merchant_category": 2, "location": "Delhi", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.6770379974310685, "device_type": 1, "ip_risk": 0.16428680155028813, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.10438926974869968, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_26", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Delhi"}, "attack_level": 0.049, "defender_pressure": 0.03}
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{"amount": 124.07892195457556, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Mumbai", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.87847939866338, "device_type": 1, "ip_risk": 0.07257710793084966, "bin_category": 4, "time_of_day": 1, "transaction_velocity": 0.2, "fraud_risk_score": 0.10257324004564962, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_9", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Mumbai"}, "attack_level": 0.0529, "defender_pressure": 0.03}
{"amount": 280.35283247830154, "currency": "INR", "time": "night", "merchant_category": 2, "location": "Chennai", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.9692376634864504, "device_type": 0, "ip_risk": 0.1055504908106223, "bin_category": 9, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.1409755178809259, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_28", "user_profile": {"segment": "existing", "frequent_traveler": true, "home_location": "Chennai"}, "attack_level": 0.0549, "defender_pressure": 0.03}
{"amount": 56.43837081790466, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Europe", "is_international": true, "card_present": false, "user_segment": 0, "user_history_score": 0.1592519008029237, "device_type": 1, "ip_risk": 0.3785331687725426, "bin_category": 6, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.3244204525981617, "fraud_strategy": "geo_anomaly", "event_marker": "geo_anomaly", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.0568, "defender_pressure": 0.03}
{"amount": 66.3332528498801, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Mumbai", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.6792889819339182, "device_type": 2, "ip_risk": 0.1851081226187487, "bin_category": 5, "time_of_day": 1, "transaction_velocity": 0.1, "fraud_risk_score": 0.09170651298830763, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_4", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Mumbai"}, "attack_level": 0.0568, "defender_pressure": 0.04}
{"amount": 106.4110906565141, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Delhi", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.713186016672877, "device_type": 1, "ip_risk": 0.08636739350686365, "bin_category": 6, "time_of_day": 1, "transaction_velocity": 0.1, "fraud_risk_score": 0.08983040356346415, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_26", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Delhi"}, "attack_level": 0.0588, "defender_pressure": 0.04}
{"amount": 200.1953259459821, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.7744758695170435, "device_type": 0, "ip_risk": 0.075306155556287, "bin_category": 3, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.14133062814474462, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_12", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.0608, "defender_pressure": 0.04}
{"amount": 20.224424419099577, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Kolkata", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.6336623720058251, "device_type": 0, "ip_risk": 0.01, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.11127724459627819, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_3", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.0627, "defender_pressure": 0.04}
{"amount": 168.38748737487606, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.6843211964762838, "device_type": 1, "ip_risk": 0.10795819784125908, "bin_category": 9, "time_of_day": 1, "transaction_velocity": 0.7100353211869045, "fraud_risk_score": 0.3626019172119971, "fraud_strategy": "velocity_burst", "event_marker": "velocity_burst", "is_fraud": true, "user_id": "user_25", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.0647, "defender_pressure": 0.04}
{"amount": 412.32311561065774, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Chennai", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.6970387215965927, "device_type": 2, "ip_risk": 0.21230571136532456, "bin_category": 1, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.11624608688570881, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_35", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Chennai"}, "attack_level": 0.0647, "defender_pressure": 0.05}
{"amount": 249.53497663362646, "currency": "INR", "time": "night", "merchant_category": 4, "location": "Pune", "is_international": false, "card_present": true, "user_segment": 2, "user_history_score": 0.9342800740771766, "device_type": 0, "ip_risk": 0.01, "bin_category": 0, "time_of_day": 1, "transaction_velocity": 0.2, "fraud_risk_score": 0.12717755808150086, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_16", "user_profile": {"segment": "premium", "frequent_traveler": true, "home_location": "Pune"}, "attack_level": 0.0666, "defender_pressure": 0.05}
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{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Chennai", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.8625270111914324, "device_type": 0, "ip_risk": 0.018350158438933006, "bin_category": 6, "time_of_day": 1, "transaction_velocity": 0.5656216786160728, "fraud_risk_score": 0.23523149670714052, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_7", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Chennai"}, "attack_level": 0.0957, "defender_pressure": 0.1}
{"amount": 433.60041514149026, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Bangalore", "is_international": false, "card_present": false, "user_segment": 0, "user_history_score": 0.38062561002270495, "device_type": 1, "ip_risk": 0.20805000967621257, "bin_category": 3, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.3400864515638128, "fraud_strategy": "high_value_spike", "event_marker": "high_value_spike", "is_fraud": true, "user_id": "user_36", "user_profile": {"segment": "new", "frequent_traveler": true, "home_location": "Bangalore"}, "attack_level": 0.0957, "defender_pressure": 0.11}
{"amount": 116.94535314929395, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Kolkata", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.7213734526909759, "device_type": 1, "ip_risk": 0.11990298478408665, "bin_category": 0, "time_of_day": 1, "transaction_velocity": 0.1, "fraud_risk_score": 0.1739512233328928, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_39", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.0957, "defender_pressure": 0.12}
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{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38034617779638785, "device_type": 1, "ip_risk": 0.05968338068715117, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.5798748312736302, "fraud_risk_score": 0.4565752832279565, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1013, "defender_pressure": 0.12}
{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38034617779638785, "device_type": 1, "ip_risk": 0.05968338068715117, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.5856883523643661, "fraud_risk_score": 0.3498942140981406, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1013, "defender_pressure": 0.12}
{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38034617779638785, "device_type": 1, "ip_risk": 0.05968338068715117, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.7217965721115427, "fraud_risk_score": 0.4497199192720823, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1013, "defender_pressure": 0.12}
{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38034617779638785, "device_type": 1, "ip_risk": 0.05968338068715117, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.5924294815046602, "fraud_risk_score": 0.3877304594366878, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1013, "defender_pressure": 0.12}
{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38034617779638785, "device_type": 1, "ip_risk": 0.05968338068715117, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.6966989809125661, "fraud_risk_score": 0.4449295378257242, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1013, "defender_pressure": 0.12}
{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38034617779638785, "device_type": 1, "ip_risk": 0.05968338068715117, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.6258105390074611, "fraud_risk_score": 0.39434106325113205, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1013, "defender_pressure": 0.12}
{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 5, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.38034617779638785, "device_type": 1, "ip_risk": 0.05968338068715117, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.698343282103947, "fraud_risk_score": 0.4243173718236033, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_13", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1013, "defender_pressure": 0.12}
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{"amount": 375.7015809370651, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Kolkata", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.7357269391255373, "device_type": 0, "ip_risk": 0.12923795781142677, "bin_category": 3, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.11907382053402163, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_10", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.1032, "defender_pressure": 0.13}
{"amount": 88.08466984165469, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Delhi", "is_international": false, "card_present": false, "user_segment": 0, "user_history_score": 0.3537302705325383, "device_type": 0, "ip_risk": 0.12228607316094449, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.05, "fraud_risk_score": 0.07420499634197582, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_30", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Delhi"}, "attack_level": 0.1051, "defender_pressure": 0.13}
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{"amount": 35.93736522983787, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Chennai", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.40746506462245535, "device_type": 0, "ip_risk": 0.01, "bin_category": 8, "time_of_day": 1, "transaction_velocity": 0.3, "fraud_risk_score": 0.09047965388637264, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_27", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Chennai"}, "attack_level": 0.1144, "defender_pressure": 0.13}
{"amount": 183.44187639996161, "currency": "INR", "time": "night", "merchant_category": 4, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.1967580266035726, "device_type": 0, "ip_risk": 0.10559356647958602, "bin_category": 1, "time_of_day": 1, "transaction_velocity": 0.2, "fraud_risk_score": 0.1872059634104816, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_20", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1163, "defender_pressure": 0.13}
{"amount": 65.95069794540493, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Kolkata", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.5223562107875949, "device_type": 1, "ip_risk": 0.14235307257005778, "bin_category": 7, "time_of_day": 1, "transaction_velocity": 0.1, "fraud_risk_score": 0.10774810290092801, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_42", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.1182, "defender_pressure": 0.13}
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{"amount": 90.42425241339839, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Delhi", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.7571544098291, "device_type": 1, "ip_risk": 0.14716375088284817, "bin_category": 9, "time_of_day": 2, "transaction_velocity": 0.2, "fraud_risk_score": 0.11930615071094354, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_26", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Delhi"}, "attack_level": 0.1219, "defender_pressure": 0.13}
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{"amount": 250.0, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Mumbai", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.7357232539432104, "device_type": 1, "ip_risk": 0.019812481544735902, "bin_category": 2, "time_of_day": 2, "transaction_velocity": 0.2, "fraud_risk_score": 0.23096721372369, "fraud_strategy": "low_risk_disguise", "event_marker": "low_risk_disguise", "is_fraud": true, "user_id": "user_2", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Mumbai"}, "attack_level": 0.1275, "defender_pressure": 0.13}
{"amount": 83.12650067391311, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Hyderabad", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.5950094840854474, "device_type": 1, "ip_risk": 0.18837433723220243, "bin_category": 3, "time_of_day": 2, "transaction_velocity": 0.05, "fraud_risk_score": 0.0963362839937956, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_31", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1425, "defender_pressure": 0.13}
{"amount": 127.4249233281979, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Kolkata", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.7649263742047515, "device_type": 0, "ip_risk": 0.15055851870091164, "bin_category": 9, "time_of_day": 2, "transaction_velocity": 0.4, "fraud_risk_score": 0.11658963430927213, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_32", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.1444, "defender_pressure": 0.13}
{"amount": 334.8792873383805, "currency": "INR", "time": "night", "merchant_category": 4, "location": "Hyderabad", "is_international": false, "card_present": false, "user_segment": 2, "user_history_score": 1.0, "device_type": 2, "ip_risk": 0.24354960436802872, "bin_category": 7, "time_of_day": 2, "transaction_velocity": 0.1, "fraud_risk_score": 0.12834419682550713, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_22", "user_profile": {"segment": "premium", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.1463, "defender_pressure": 0.13}
{"amount": 1071.2042259416046, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Bangalore", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.2624855676351606, "device_type": 1, "ip_risk": 0.06684215473313132, "bin_category": 4, "time_of_day": 2, "transaction_velocity": 0.1, "fraud_risk_score": 0.44179931983985615, "fraud_strategy": "high_value_spike", "event_marker": "high_value_spike", "is_fraud": true, "user_id": "user_36", "user_profile": {"segment": "new", "frequent_traveler": true, "home_location": "Bangalore"}, "attack_level": 0.1481, "defender_pressure": 0.13}
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{"amount": 88.8576654125921, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Bangalore", "is_international": false, "card_present": false, "user_segment": 0, "user_history_score": 0.4399067512641025, "device_type": 0, "ip_risk": 0.01, "bin_category": 4, "time_of_day": 2, "transaction_velocity": 0.1, "fraud_risk_score": 0.12817510772370277, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_24", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Bangalore"}, "attack_level": 0.2339, "defender_pressure": 0.21}
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{"amount": 29.209615351055728, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Delhi", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.796825639119451, "device_type": 1, "ip_risk": 0.056934703771073625, "bin_category": 8, "time_of_day": 2, "transaction_velocity": 0.9280593150683091, "fraud_risk_score": 0.3047797925364065, "fraud_strategy": "velocity_burst", "event_marker": "velocity_burst", "is_fraud": true, "user_id": "user_46", "user_profile": {"segment": "existing", "frequent_traveler": true, "home_location": "Delhi"}, "attack_level": 0.2607, "defender_pressure": 0.22}
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{"amount": 97.87101874629862, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Singapore", "is_international": true, "card_present": true, "user_segment": 0, "user_history_score": 0.2154282744779294, "device_type": 0, "ip_risk": 0.6974096671372615, "bin_category": 4, "time_of_day": 3, "transaction_velocity": 0.1, "fraud_risk_score": 0.3595055283291306, "fraud_strategy": "geo_anomaly", "event_marker": "geo_anomaly", "is_fraud": true, "user_id": "user_48", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.2748, "defender_pressure": 0.24}
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{"amount": 160.53322532490355, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Pune", "is_international": false, "card_present": true, "user_segment": 2, "user_history_score": 0.9952881169113357, "device_type": 0, "ip_risk": 0.01, "bin_category": 8, "time_of_day": 3, "transaction_velocity": 0.4, "fraud_risk_score": 0.11198873805754082, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_16", "user_profile": {"segment": "premium", "frequent_traveler": true, "home_location": "Pune"}, "attack_level": 0.2783, "defender_pressure": 0.25}
{"amount": 50.35630628275804, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Delhi", "is_international": false, "card_present": true, "user_segment": 0, "user_history_score": 0.31870058499145, "device_type": 1, "ip_risk": 0.01, "bin_category": 4, "time_of_day": 3, "transaction_velocity": 0.1, "fraud_risk_score": 0.1066527768598224, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_11", "user_profile": {"segment": "new", "frequent_traveler": true, "home_location": "Delhi"}, "attack_level": 0.2801, "defender_pressure": 0.25}
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{"amount": 152.59554759599243, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Pune", "is_international": false, "card_present": false, "user_segment": 2, "user_history_score": 0.8440794510697933, "device_type": 2, "ip_risk": 0.47806380444085, "bin_category": 3, "time_of_day": 3, "transaction_velocity": 0.5, "fraud_risk_score": 0.3644644542060892, "fraud_strategy": "device_spoof", "event_marker": "device_spoof", "is_fraud": true, "user_id": "user_16", "user_profile": {"segment": "premium", "frequent_traveler": true, "home_location": "Pune"}, "attack_level": 0.2836, "defender_pressure": 0.26}
{"amount": 259.1158740994478, "currency": "INR", "time": "night", "merchant_category": 3, "location": "Kolkata", "is_international": false, "card_present": true, "user_segment": 2, "user_history_score": 0.9147862571102081, "device_type": 0, "ip_risk": 0.11257862747489547, "bin_category": 5, "time_of_day": 3, "transaction_velocity": 0.4, "fraud_risk_score": 0.14025026139922012, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_1", "user_profile": {"segment": "premium", "frequent_traveler": false, "home_location": "Kolkata"}, "attack_level": 0.2836, "defender_pressure": 0.27}
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{"amount": 121.23493327284494, "currency": "INR", "time": "night", "merchant_category": 1, "location": "Bangalore", "is_international": false, "card_present": false, "user_segment": 0, "user_history_score": 0.2951828023113603, "device_type": 0, "ip_risk": 0.10811579445200396, "bin_category": 3, "time_of_day": 3, "transaction_velocity": 0.2, "fraud_risk_score": 0.110497093431124, "fraud_strategy": "none", "event_marker": null, "is_fraud": false, "user_id": "user_24", "user_profile": {"segment": "new", "frequent_traveler": false, "home_location": "Bangalore"}, "attack_level": 0.287, "defender_pressure": 0.27}
{"amount": 141.15108702637446, "currency": "INR", "time": "night", "merchant_category": 2, "location": "Hyderabad", "is_international": false, "card_present": false, "user_segment": 1, "user_history_score": 0.6260184165941799, "device_type": 0, "ip_risk": 0.01, "bin_category": 6, "time_of_day": 3, "transaction_velocity": 0.7319577606930555, "fraud_risk_score": 0.42820044106265615, "fraud_strategy": "velocity_burst", "event_marker": "velocity_burst", "is_fraud": true, "user_id": "user_21", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.2888, "defender_pressure": 0.27}
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{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.7043968726201812, "device_type": 0, "ip_risk": 0.1495284014771882, "bin_category": 5, "time_of_day": 3, "transaction_velocity": 0.7600647011395278, "fraud_risk_score": 0.31636795036254667, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_12", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.2888, "defender_pressure": 0.28}
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{"amount": 1500.0, "currency": "INR", "time": "night", "merchant_category": 0, "location": "Hyderabad", "is_international": false, "card_present": true, "user_segment": 1, "user_history_score": 0.7043968726201812, "device_type": 0, "ip_risk": 0.1495284014771882, "bin_category": 5, "time_of_day": 3, "transaction_velocity": 0.7729473488376578, "fraud_risk_score": 0.3638415961588084, "fraud_strategy": "split_transactions", "event_marker": "split_transactions", "is_fraud": true, "user_id": "user_12", "user_profile": {"segment": "existing", "frequent_traveler": false, "home_location": "Hyderabad"}, "attack_level": 0.2888, "defender_pressure": 0.28}
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