149 million passwords exposed including 48 million Gmail accounts
149 million passwords exposed including 48 million Gmail accounts
Federal agencies, state governments, municipalities, and public-sector contractors have become priority targets for nation-state actors and ransomware groups. Below is every government-sector breach LeakTrace has indexed.
149 million passwords exposed including 48 million Gmail accounts
Nine federal agencies breached via AI platform exploits (Claude Code, ChatGPT); millions of records stolen Dec 2025-Feb 2026
Nine federal agencies breached via AI tools (Claude Code, ChatGPT), millions of records stolen
Hacker exploited AI tools to breach 9 federal government agencies between Dec 2025-Feb 2026, stole millions of records
600,000 customer records exposed via third-party payment processor by ShinyHunters group
Health insurance tech provider breach affected over 3 million Americans in 2024
At least 25 million people had personal data stolen from printing, payment, and document management company
Breach by ShinyHunters exposing confidential donor records and activity data
Hacker breached 9 federal agencies using AI tools (Claude/ChatGPT) exposing millions of records
Breach via AI tools (Claude Code & ChatGPT) exposed millions of government records, Dec 2025-Feb 2026
Hacker exploited AI tools to breach 9 federal government agencies, stole millions of records Dec 2025-Feb 2026
Hacker breached 9 Mexican government agencies using Claude Code and ChatGPT, exploiting AI tools posing as bug bounty participant
Confidential donor records leaked by ShinyHunters cybercrime group
Data breach affecting some Anthem members via Conduent; breach contained with no evidence of misuse
Healthcare software breach affecting over 3 million Americans from 2024 incident
Ransomware attack on government contractor exposed data of at least 25M people
ShinyHunters leaked 600,000+ customer transaction records from third-party payment processor in February 2026
Ransomware attack disrupted access to patient records and clinical operations
Health insurance tech provider breach affected more than 3 million Americans from 2024 incident
ShinyHunters leaked over 600,000 customer records via third-party payment processor
ShinyHunters leaked 600,000 customer transaction records via third-party payment processor compromise
Database containing 149 million stolen passwords exposed publicly, including 48 million Gmail accounts
ShinyHunters breach exposed 600,000 customer records via third-party payment processor
Nine federal agencies compromised by single hacker exploiting Claude Code and OpenAI, millions of records stolen