Major data breaches
Some of the largest known data breaches. Wondering if you were caught in one? The fastest answer is a free scan of your own email — 30 seconds, no password.
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961 major breaches · page 1 of 97
- Was your data in the Synthient Credential Stuffing Threat Data breach? — 2025, ~1,957,476,021 accounts
- Was your data in the Verifications.io breach? — 2019, ~763,117,241 accounts
- Was your data in the Data Enrichment Exposure From PDL Customer breach? — 2019, ~622,161,052 accounts
- Was your data in the Facebook breach? — 2019, ~509,458,528 accounts
- Was your data in the Combolists Posted to Telegram breach? — 2024, ~361,468,099 accounts
- Was your data in the MySpace breach? — 2008, ~359,420,698 accounts
- Was your data in the ALIEN TXTBASE Stealer Logs breach? — 2025, ~284,132,969 accounts
- Was your data in the Not SOCRadar breach? — 2024, ~282,478,425 accounts
- Was your data in the Wattpad breach? — 2020, ~268,765,495 accounts
- Was your data in the Deezer breach? — 2019, ~229,037,936 accounts