The Register | Security Follow Palo Alto's firewall OS has been under attack from multiple ransomware groups since June Unit 42 investigates network compromises across numerous industries https://www.theregister.com/cyber-crime/2026/10/20/palo-altos-firewall-os-has-been-under-attack-from-multiple-ransomware-groups-since-june/5304226 theregister.com Hacker & Security News on Bluesky @hacker.at.thenote.app bsky.app