Signature Healthcare hit by cyberattack, services and pharmacies impacted
2026-04-08T14:52:20Z•f36b6ddb7de9bcce2c0f1f4a766120e3bd3fa3a2728068fc2dd9a77228874541
AI for securityBlueHammerCISA KEVCVE-2025-59528CVE-2026-35616Claude MythosDPRK phishingFlowiseFortinet FortiClient EMSGPU exploitGPUBreachGitHub C2Iran-linked APTMedusaOT/ICSPLCsStorm-1175healthcare breachprivilege escalationransomwarezero-day
What happened
Feed of multiple high-risk cyber incidents and advisories: a cyberattack disrupted Signature Healthcare operations and pharmacies; attackers are actively exploiting a critical Flowise RCE (CVE-2025-59528, CVSS 10) to achieve remote code execution and file system access; U.S. agencies warn Iran-linked actors are scanning/exploiting internet-exposed Rockwell/Allen-Bradley PLCs targeting critical infrastructure; Storm-1175 (China-linked) rapidly weaponizes newly disclosed flaws to deploy Medusa ransomware; GPUBreach research demonstrates GPU memory bit-flip attacks enabling privilege escalation/
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- securityaffairs
- Record identifier
- f36b6ddb7de9bcce2c0f1f4a766120e3bd3fa3a2728068fc2dd9a77228874541
- Enrichment time
- 2026-04-08T14:52:20Z
- AI-assisted enrichment
- Yes
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