Health-ISAC – Health Information Sharing and Analysis Center

Health sector organizations are facing an observed increase in successful attacks by the threat actor, ShinyHunters.  The group appears to prioritize identity compromise and SaaS access over traditional ransomware deployment. The operational pattern described in recent incident reporting aligns to a repeatable chain: vishing (voice social engineering) → helpdesk/MFA rese...

A Study of AI’s Effect on the Identity Attack Surface—and Organizations’ Responses AI is quietly redrawing the attack boundary of the global identity fabric. Organizations are giving AI agents the keys to critical systems faster than they’re putting guardrails around those new identities. Without rigorous defense and recoverability of the identity infrastructure, over-helpful...

The defense against the AI arts. Podcast episode 2597 | 7.21.26 CyberWire Guest ⁠Errol Weiss⁠, Chief Security Officer at Health-ISAC, joins Dave Bittner to discuss ransomware trends in the healthcare industry. Also hear findings from the⁠ Health-ISAC 2026 CISO Benchmarking Report⁠ and Health-ISAC’s⁠ 2nd Quarter Heartbeat Report⁠, which examine the current ...

A new Health-ISAC benchmarking report found that healthcare chief information security officers are operating in an increasingly complex threat environment where cyberattacks can disrupt clinical care, jeopardize patient safety and erode trust in healthcare institutions. The organization’s first CISO Benchmarking Report draws on survey responses from 76 CISOs representing hea...

Webinar Recording from July 22, 2026 The health sector’s cyber and physical security landscape is rapidly evolving, and staying ahead of emerging threats is critical. This insightful inaugural session of the Quarterly Threat Insights provides updates and expert analysis to help the health sector remain informed and prepared. Health ISAC’s Quarterly Threat Insights webinar pro...