Inside Denmark’s hell week as critical infrastructure orgs faced cyberattacks

November 13, 2023 at 09:41AM Denmark experienced its largest-ever online attack on critical infrastructure in May, according to a report from SektorCERT. The attack affected 22 companies, with some forced to disconnect from the power network. Unpatched vulnerabilities in Zyxel firewalls were exploited, potentially by multiple groups including Russia’s Chief Intelligence Office. The attacks were … Read more