Hackernews posts about CISA

CISA is the United States Cybersecurity and Infrastructure Security Agency, which is responsible for protecting the nation's critical infrastructure from cyber threats.

Related: NSA   FBI  
  1. Cissp Cheatsheet (old.reddit.com)
  2. The CIA Fell into My Trap (kimdotcom.substack.com)
  3. Cicada 3310 (en.wikipedia.org)