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 ...

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

Eye Security, a cybersecurity firm, says it "identified active large-scale exploitation" of the new vulnerability "being used ...

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

Going forward, all U.S. forces must now assume their networks are compromised and will be degraded,” a former Air National ...

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 ...

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

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

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

Researchers say Chinese actors, along with other criminal hackers, exploited a security flaw in SharePoint software widely ...