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Lawsuits.

Data breach cases

24 cases, 9 active. Class actions and regulator actions after a breach or leak of personal data.

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24 of 24 cases, next hearing first, then newest filed

WhenCase
Dec 11, 2025Filed 9mo agofiledICO fine: LastPass, 2022 breachDecidedData breachUK Information Commissioner's OfficeGBP 1.2 million
Aug 13, 2025Filed 13mo agofiledIn re Coinbase Customer Data Security Breach LitigationActiveData breachS.D. N.Y.
Jun 17, 2025Filed 15mo agofiledICO fine: 23andMe, genetic data breachDecidedData breachUK Information Commissioner's OfficeGBP 2.31 million
Apr 8, 2025Filed 18mo agofiledIn re PowerSchool Customer Data Security Breach LitigationActiveData breachS.D. Cal.
Jan 15, 2025Filed 20mo agofiledFTC: GoDaddy, hosting securitySettledData breachUS Federal Trade Commission
Dec 17, 2024Filed 21mo agofiledDPC fine: Meta, 2018 Facebook breachDecidedData breachIrish DPCEUR 251 million
Oct 9, 2024Filed 24mo agofiledFTC: Marriott and Starwood, data breachesSettledData breachUS Federal Trade Commission
Oct 8, 2024Filed 24mo agofiledIn re Snowflake Data Security Breach LitigationActiveData breachD. Mont.
Sep 27, 2024Filed 24mo agofiledDPC fine: Meta, plaintext passwordsDecidedData breachIrish DPCEUR 91 million
Jun 13, 2024Filed 2.3y agofiledLeal v. Snowflake, Inc.ActiveData breachD. Mont.
Jun 7, 2024Filed 2.3y agofiledIn re Change Healthcare Customer Data Security Breach LitigationActiveData breachD. Minn.
Jun 5, 2024Filed 2.3y agofiledIn re AT&T Customer Data Security Breach LitigationSettledData breachN.D. Tex.$177 million
Apr 16, 2024Filed 2.4y agofiledIn re 23andMe Customer Data Security Breach LitigationActiveData breachN.D. Cal.
Feb 1, 2024Filed 2.6y agofiledFTC: Blackbaud, ransomware breachSettledData breachUS Federal Trade Commission
Oct 4, 2023Filed 3y agofiledIn re MOVEit Customer Data Security Breach LitigationActiveData breachD. Mass.
Jun 2, 2023Filed 3.3y agofiledIn re T-Mobile 2022 Customer Data Security Breach LitigationActiveData breachW.D. Mo.
Oct 31, 2022Filed 3.9y agofiledFTC: Chegg, data securitySettledData breachUS Federal Trade Commission
Oct 24, 2022Filed 3.9y agofiledFTC: Drizly and CEO, data securitySettledData breachUS Federal Trade Commission
Dec 3, 2021Filed 4.8y agofiledIn re T-Mobile Customer Data Security Breach Litigation (2021)SettledData breachW.D. Mo.$350 million
Dec 15, 2020Filed 5.8y agofiledDPC fine: Twitter, breach notificationDecidedData breachIrish DPCEUR 450,000
Oct 2, 2019Filed 7y agofiledIn re Capital One Consumer Data Security Breach LitigationSettledData breachE.D. Va.$190 million
Jul 22, 2019Filed 7.2y agofiledFTC v. Equifax (2017 data breach)SettledData breachN.D. Ga.$575 million to $700 million
Feb 6, 2019Filed 7.6y agofiledIn re Marriott International Customer Data Security Breach LitigationActiveData breachD. Md.
Dec 6, 2017Filed 8.8y agofiledIn re Equifax Customer Data Security Breach LitigationSettledData breachN.D. Ga.$380.5 million

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