LawHum

Data Breach & Privacy: federal mass torts

49 multidistrict litigations in this category (18 active as of 2026-08-03), ranked by pending actions. Counts come from JPML's monthly Actions-Pending reports.

MDL Litigation Pending actions Court Status
3083 MOVEit Customer Data Security Breach Litigation 236 MA Pending
3108 Change Healthcare, Inc., Customer Data Security Breach Litigation 147 MN Pending
3114 AT&T Inc. Customer Data Security Breach Litigation 139 TXN Pending
2879 Marriott International, Inc., Customer Data Security Breach Litigation 73 MD Pending
3126 Snowflake, Inc., Data Security Breach Litigation 71 MT Pending
3170 Trans Union, LLC, Customer Data Security Breach Litigation 63 ILN Pending
3096 Perry Johnson & Associates Medical Transcription Data Security Breach Litigation 57 NYE Pending
2904 American Medical Collection Agency, Inc., Customer Data Security Breach Litigation 42 NJ Pending
3098 23andMe, Inc., Customer Data Security Breach Litigation 41 CAN Pending
2843 Facebook, Inc., Consumer Privacy User Profile Litigation 33 CAN Pending
3185 Cognizant Technology Solutions Corporation and TriZetto Provider Solutions, LLC, Data Security Breach Litigation 28 MOE Pending
2972 Blackbaud, Inc., Customer Data Security Breach Litigation 26 SC Pending
2358 Google Inc. Cookie Placement Consumer Privacy Litigation 26 DE Pending
3153 Coinbase Customer Data Security Breach Litigation 19 NYS Pending
3073 T-Mobile 2022 Customer Data Security Breach Litigation 18 MOW Pending
3159 Keffer Development Services, LLC, Data Security Breach Litigation 13 MIE Pending
3144 TikTok, Inc., Minor Privacy Litigation 12 CAC Pending
3127 Evolve Bank & Trust Customer Data Security Breach Litigation — TNW Off roster
3090 Fortra File Transfer Software Data Security Breach Litigation — FLS Off roster
3056 Overby-Seawell Company Customer Data Security Breach Litigation — GAN Off roster
3055 Samsung Customer Data Security Breach Litigation — NJ Off roster
3019 T-Mobile Customer Data Security Breach Litigation — MOW Off roster
2994 Mednax Services, Inc., Customer Data Security Breach Litigation — FLS Off roster
2967 Clearview AI, Inc., Consumer Privacy Litigation 0 ILN Pending
2948 TikTok, Inc., Consumer Privacy Litigation — ILN Off roster
2915 Capital One Consumer Data Security Breach Litigation — VAE Off roster
2826 Uber Technologies, Inc., Data Security Breach Litigation — SCAC Off roster
2807 Sonic Corp. Customer Data Security Breach Litigation — OHN Off roster
2800 Equifax, Inc., Customer Data Security Breach Litigation — GAN Off roster
2752 Yahoo! Inc. Customer Data Security Breach Litigation — CAN Off roster
2737 21st Century Oncology Customer Data Security Breach Litigation — FLM Off roster
2731 Sprouts Farmers Market, Inc., Employee Data Security Breach Litigation — AZ Off roster
2693 Vizio, Inc., Consumer Privacy Litigation — CAC Off roster
2669 Ashley Madison Customer Data Security Breach Litigation — MOE Off roster
2667 Medical Informatics Engineering, Inc., Customer Data Security Breach Litigation — INN Off roster
2664 U.S. Office of Personnel Management Data Security Breach Litigation — DC Off roster
2633 Premera Blue Cross Customer Data Security Breach Litigation — OR Off roster
2617 Anthem, Inc., Customer Data Security Breach Litigation — CAN Off roster
2595 Community Health Systems, Inc., Customer Data Security Breach Litigation — ALN Off roster
2586 Supervalu, Inc., Customer Data Security Breach Litigation — MN Off roster
2583 The Home Depot, Inc., Customer Data Security Breach Litigation — GAN Off roster
2522 Target Corporation Customer Data Security Breach Litigation — MN Off roster
2470 Schnuck Markets, Inc., Customer Data Security Breach Litigation — MOE Off roster
2443 Nickelodeon Consumer Privacy Litigation — NJ Off roster
2357 Zappos.com, Inc., Customer Data Security Breach Litigation — NV Off roster
2330 Carrier IQ, Inc., Consumer Privacy Litigation — CAN Off roster
2264 Google Inc. Android Consumer Privacy Litigation — CAN Off roster
2258 Sony Gaming Networks and Customer Data Security Breach Litigation — CAS Off roster
2046 Heartland Payment Systems, Inc., Customer Data Security Breach Litigation — TXS Off roster

Other categories

Antitrust · Drugs & Medical Devices · Environmental & Toxic Exposure · Consumer Products · Employment & Wages · Securities & Financial · Patent & IP · Sexual Assault & Abuse · Transportation & Vehicles · Other Litigation

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