Water system controllers don't belong on the internet, says ex-NSA chief after suspected Iran attacks

Security Calling all defenders With at least 12 US states’ water systems having been hacked - most likely by Iran - we have to get better at cyber defense, according to retired General and Ex-NSA chief Paul Nakasone, who was speaking to reporters at DEF CON.“We have to have higher standards,” Nakasone said. “These PLCs

Cyberattacks on water systems, which officials suspect may be linked to Iran-backed hackers, have been reported in at least 12 states. Vox reporter Sara Herschander joins CBS News to discuss.