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 ...

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

Victims of the recent global hacking campaign include the National Institutes of Health and the National Nuclear Security ...

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 ...

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

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

Arizona officials have “moderate confidence” that the Iranian government or affiliates breached the state’s candidate web ...

Microsoft said the company has been "coordinating closely with CISA, DOD Cyber Defense Command, and key cybersecurity partners around the world throughout our response." ...

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

A cyberattack suspected to be by Iranian hackers swapped candidate photos with that of Ayatollah Khomeini on the secretary of ...