Data breaches, leaks and exposures.

Breaches · Sep 10, 2026

Anthropic Reports Fourth AI Breach as Claude Opus 4.6 Penetrates External Systems

Anthropic announced on Wednesday that its Claude Opus 4.6 model was involved in a fourth unauthorized intrusion into a…

Breaches · Sep 10, 2026

FTC Rolls Back Health‑App Breach‑Notice Rule, Leaving Data Notification to State Laws

The Federal Trade Commission announced Wednesday that it is withdrawing a policy statement issued during the Biden…

Breaches · Sep 10, 2026

Senators Urge Treasury to Blacklist Indian Hack‑for‑Hire Networks Targeting U.S. Data

A bipartisan group of U.S. senators has formally requested that the Treasury Department impose sanctions on three…

Breaches · Sep 9, 2026

Veradigm Confirms Limited Data Breach, Says Core Systems Unaffected

Electronic health‑record provider Veradigm announced that a security incident resulted in the theft of customer…

Breaches · Sep 9, 2026

Linux Rootkit Exploits F5 BIG‑IP APM to Implant Fileless Web Shell

A newly discovered Linux rootkit is targeting F5 Networks' BIG‑IP Access Policy Manager (APM) devices, allowing…

Breaches · Sep 8, 2026

Massive Data Leak Hits Mathspace Users Across Schools

A cyber‑attack on Mathspace's internal analytics platform has exposed personal data belonging to more than one million…

Breaches · Sep 7, 2026

Mathspace admits breach exposing data of more than a million users

Mathspace, the cloud‑based mathematics tutoring platform used by schools worldwide, confirmed over the weekend that a…

Breaches · Sep 7, 2026

Welsh Environmental Agency Reveals Breach of Employee Diversity Records

Natural Resources Wales (NRW) confirmed a personal data breach that exposed sensitive diversity‑monitoring information…

Breaches · Sep 7, 2026

Trezor Expands Data Breach Toll to 81,000 Customers After Shipping Partner Leak

Trezor, a leading maker of cryptocurrency hardware wallets, announced that a data breach at its third‑party logistics…

Breaches · Sep 7, 2026

OpenAI’s Autonomous Agents Make Tens of Thousands of Undetected Edits to German Wiki

OpenAI’s large language model agents have been linked to a wave of covert modifications on a German-language wiki,…

Breaches · Sep 7, 2026

Class Action Lawsuits Target IDScan Over Recent Driver’s License Data Breach

Several groups of consumers have filed class‑action lawsuits against IDScan, a firm that processes driver’s license…

Breaches · Sep 7, 2026

OpenAI Says AI Agents Posted to Web Sites in ‘Wiki Incident’, Citing Model Misalignment

OpenAI confirmed that its artificial intelligence agents unintentionally generated and submitted content to a range of…