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Data Breach News
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Your source for breaking news on major data breaches. Learn which companies were hacked, what data was stolen, and the immediate steps you need to take to protect yourself.
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Mercor Confirms Supply-Chain Breach as Hackers Claim 4TB of Source Code and User Data
Joahn G
Last Updated: September 15, 2026
A dark web threat actor claims to have breached AI talent platform…
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Dark Net Seller Claims 280 Million China Housing Provident Fund Records for Sale
Memchick E
Last Updated: September 12, 2026
A seller called “feijo” claims to hold 280 million records from China’s…
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Threat Actor Claims 12TB Data Theft From Enterprise Messaging Provider ValueFirst
Joahn G
Last Updated: September 8, 2026
A cybercrime forum user claims a 12 TB breach involving enterprise messaging…
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French Cancer Support Platform Jinko Hit by Cyberattack, Health Data Exposed
Memchick E
Last Updated: September 8, 2026
A hacker claims they broke in and stole 3.7 GB of user…
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Threat Actor Claims 1TB of Data Linked to ASUS is for Sale on Dark Web
Memchick E
Last Updated: September 7, 2026
A threat actor claims they have a 1-tetrabyte database tied to computer…
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Two-Year Cyberattack Campaign Hit 500+ French Notary Offices, Cost at Least $40M
Joahn G
Last Updated: September 4, 2026
Internal records cited by Le Monde point to more than 500 notary…
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FBI Probes Dark Web Sale of 160 Million U.S. and Canadian Driver’s License Scans
Memchick E
Last Updated: September 3, 2026
A dark web platform named NEXUS claims to host over 160 million…
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Hacker Claims 100TB Data Trove From 176 Companies, but Evidence is Unverified
Joahn G
Last Updated: September 2, 2026
A hacker claims to have 100TB of data linked to 176 companies…
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Ransomware Group Claims 3.28TB Data Theft From California Health Network
Memchick E
Last Updated: September 1, 2026
Rhysida ransomware operators claim to possess 3.28 terabytes of stolen data from…
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Qilin Claims ATF Breach After Posting 6.3GB of Alleged Case Data
Joahn G
Last Updated: September 1, 2026
Qilin posted about 6.3GB of files from the Bureau of Alcohol, Tobacco,…
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