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

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

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

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 confidential memo from the Department of Homeland Security (DHS) reveals that a U.S. state's Army National Guard’s computer network was infiltrated by a ...

Just days after the United States bombed Iran's nuclear sites in June, a cyber attack targeted Arizona. "After the bombing ...

A Chinese cyberespionage group dubbed 'Salt Typhoon' has breached a U.S. state's Army National Guard network, exfiltrating data across states and territories. U.S. officials warn of potential threats ...

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 ...

As the federal government scales back support for public-sector cybersecurity, and services from MS-ISAC poised to end this ...

The messages from government agencies and cybersecurity leaders at the end of June were clear – nation-state-sponsored ...