Cyber-security incident at US power grid entity linked to unpatched firewalls - ZDNet

- September 12, 2019
Cyber-security incident at US power grid entity linked to unpatched firewalls - ZDNet

Cyber-security incident at US power grid entity linked to unpatched firewalls  ZDNet

Hackers used a DoS flaw to reboot firewalls at an electric power grid operator for hours.