Meta
4 breachesTechmeta.com
Employee keystroke and screen data collected to train AI was widely exposed inside MetaExposed data exposed employment records, prompts and chats, messages and training data. Reported to the California AG.Exposed dataTechUSJun 5Meta AI bug let users view other people's private prompts and responsesExposed data exposed prompts and chats.Exposed dataTechUSUnverifiedJul 15, 2025Meta AI app Discover feed surfaced users' personal chatbot conversationsExposed data exposed prompts and chats, addresses, phone numbers, health records and location data.Exposed dataTechUSUnverifiedJun 12, 2025Meta's LLaMA research model weights leaked on 4chan a week after releaseTechUSUnverifiedMar 8, 2023
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.
Meta, 2026-06-05https://www.securityweek.com/meta-says-hackers-took-code-personal-data-of-1500-in-github-breach/
Meta, 2023-03-08
Meta, 2025-06-12
Meta, 2026-06-05misconfiguration
Meta, 2026-06-05["employment","prompts","messages","training-data"]
Meta, 2026-06-05Meta's Model Capability Initiative logged staff keystrokes, clicks and screen content to train internal AI agents; an internal security review found the data, including AI prompts, transcriptions and private conversations, was accessible ac
Meta, 2026-06-05Employee keystroke and screen data collected to train AI was widely exposed inside Meta
Meta, 2025-07-15
Meta, 2026-06-05