# Palo Alto's firewall OS has been under attack from multiple ransomware groups since June

- Source: The Register
- Published: 2026-10-20T17:33:26+00:00
- Category: Tech
- Original: https://www.theregister.com/cyber-crime/2026/10/20/palo-altos-firewall-os-has-been-under-attack-from-multiple-ransomware-groups-since-june/5304226
- Canonical: https://groundlevelnews.com/story/palo-alto-s-firewall-os-has-been-under-attack-from-multiple-ransomware-32bae0/

Unit 42 investigates network compromises across numerous industries

_Ground Level News shows a short summary only; the full article and all rights belong to The Register._
