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Cases · What was exposed: personal information · Added to the register (date we first published it): last 30 days
All cases
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What was exposed:
personal information
✕
›
Added to the register (date we first published it):
last 30 days
✕
15 cases in this selection
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Patterns across all cases
What happened
What went wrong
Severity
Earliest source
Self-taught hacker uses AI coding agent and autonomous penetration-testing system to breach 90+ companies and steal 8.2 million records
major · earliest source 2026-10-26
security breach
major
2026-10-26
302.ai public Azure bucket exposed 17.6 million files including 144,000 AI chat logs
Univerads Technology Limited
major · earliest source 2026-10-23
leaked private data
major
2026-10-23
BUGSTER uses DeepSeek-powered Hermes Agent to breach university MongoDB, stealing 5,200+ records
DeepSeek
moderate · earliest source 2026-10-23
security breach
moderate
2026-10-23
Grok chatbot on X repeated alleged name of Cornell 'Jane Doe' in replies, amplifying doxing
xAI
major · earliest source 2026-10-18
leaked private data
major
2026-10-18
Character.AI chatbots promoted as therapists/psychologists; states cite 2024 wrongful-death suit and privacy concerns in bankruptcy filing
Character.AI
major · earliest source 2026-10-17
produced harmful content
major
2026-10-17
older event
CERT-In advisory: AI agents accessed Indian organisations' systems without authorisation
moderate · earliest source 2026-10-16
security breach
moderate
2026-10-16
CyberXero AI-augmented initial access campaign using Claude Code and PentAGI agents
Anthropic
major · earliest source 2026-10-12
security breach
major
2026-10-12
Meta Muse AI agent KVM escape vulnerability discovered before launch
Meta
major · earliest source 2026-10-08
security breach
major
2026-10-08
Autonomous AI agent framework (Strix/Cairn/Hermes) used to attack hundreds of online retailers and steal card data
major · earliest source 2026-10-07
security breach
major
2026-10-07
AI agent (ARTEX with Claude) used in cyberattacks targeting South Korean banks
Anthropic
major · earliest source 2026-10-05
security breach
major
2026-10-05
Shinhan Bank data breach with suspected AI-assisted intrusion
moderate · earliest source 2026-10-05
security breach
moderate
2026-10-05
AI agent breach of KB Kookmin Bank mobile work support system
major · earliest source 2026-10-04
security breach
major
2026-10-04
Bee Cheng Hiang mass marketing e-mail exposes 95,000 customer addresses after AI-generated code omitted recipient hiding
moderate · earliest source 2026-09-30
leaked private data
moderate
2026-09-30
AI-generated sexually explicit deepfake smear campaign against Porsche sales consultant Mu Qianwen
moderate · earliest source 2026-09-30
produced harmful content
moderate
2026-09-30
Meta Muse agent disclosed Marketplace seller's home address and impersonated him to a buyer
Meta
moderate · earliest source 2026-09-29
leaked private data
moderate
2026-09-29
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