A new report from cybersecurity firm Dragos describes the first known attack of the hacker group Voltzite against a U.S. electric utility and the company's response.

The outgoing head of the Cybersecurity and Infrastructure Security Agency warned that China remains intent on infiltrating U.S. critical infrastructure.

The Cybersecurity and Infrastructure Security Agency wants members of the public to weigh in on proposed updates to its National Cyber Incident Response Plan.

The Cybersecurity and Infrastructure Security Agency said building international partnerships is key to combating global cyber threats.

Panelists at GridSecCon agreed that keeping the electric grid secure and reliable is a top priority to ensuring the safety of the upcoming elections.

Speakers at this week's GridSecCon conference discussed the sometimes overlooked connections between weather and grid security.

Multiple security agencies in the U.S. and overseas said Iran has been actively targeting U.S. critical infrastructure, including the energy sector, for more than a year.

The Department of Homeland Security announced a new block of grants for U.S. states and territories to invest in cybersecurity improvements to critical infrastructure.

Staff from NERC and the E-ISAC called the recent CrowdStrike outage a useful preview for potential future cyberattacks.

CISA has published a guide to help businesses incorporate cybersecurity into their software acquisition process.