Department of Homeland Security headquarters, several of its agencies and the Department of Health and Human Services have ...

Microsoft said the company has been "coordinating closely with CISA, DOD Cyber Defense Command, and key cybersecurity ...

Chinese hackers stole network diagrams, credentials, and personnel data in a breach that poses a threat to critical ...

Victims of the recent global hacking campaign include the National Institutes of Health and the National Nuclear Security Administration, officials said.

A newly disclosed DHS memo outlines how a months-long breach by suspected Chinese hackers could jeopardize cybersecurity ...

Scripps News has confirmed that China breached the computer network of the Army National Guard in at least one U.S. state for ...

A cyber-espionage campaign centered on vulnerable versions of Microsoft's server software now involves the deployment of ...

Chinese-linked hackers breached several U.S. government agencies, including the Department of Homeland Security and the Department of Health and Human Services, by exploiting a vulnerability in ...

A Chinese cyberespionage group dubbed 'Salt Typhoon' has breached a U.S. state's Army National Guard network, exfiltrating ...