KnowBe4

Cybersecurity Incident · Americas

Publicly exposed Sentry Data Source Names (DSNs) were exploited as an attack vector via AI coding agents (Claude Code, Cursor) through Model Context Protocol integrations to achieve remote code execution and credential exfiltration. Attack succeeded 85% of the time across 100+ organizations; 2,388 organizations identified with publicly discoverable DSNs including 71 in Tranco top-1M and ~27% of Fortune 1000 via Cloudflare MCP alone. Sentry notified June 3, 2026; deployed content filter by June 12 but declined platform-level root-cause remediation.

Cybersecurity Incident · Americas

Kaiser Permanente patient suffered wrongful hysterectomy due to pathology lab sample labeling error and misidentification, resulting in false cancer diagnosis and months of unnecessary treatment

Cybersecurity Incident · Americas

Point72 was targeted in a social engineering campaign by threat actor UNC6671, in which attackers impersonated IT help desk staff via phone calls to employees' personal devices, attempting to steal credentials and MFA tokens for unauthorized cloud access.

Cybersecurity Incident · Americas

Two Sigma was targeted in a social engineering campaign by threat actor UNC6671, in which attackers impersonated IT help desk staff via phone calls to employees' personal devices, attempting to steal credentials and MFA tokens for unauthorized cloud access.

Cybersecurity Incident · Americas

Hackers devised phishing websites targeting employee credentials at CME Group and multiple other major financial institutions and private equity firms. Attack coordinated by threat actors operating under names including Redact, Pink, Falcon and Helix.

Cybersecurity Incident · Americas

Levi Strauss & Co. confirmed that hackers used social engineering to compromise three employees and steal corporate data from their machines.