The Register | Security Follow Iran-linked crews are probing more flavors of US industrial kit CISA widens alert beyond Rockwell controllers as intruders target internet-facing devices across critical infrastructure Hacker & Security News on Bluesky @hacker.at.thenote.app bsky.app https://www.theregister.com/security/2026/07/23/iran-linked-crews-are-probing-more-flavors-of-us-industrial-kit/5277003 theregister.com