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

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

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 ...

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 ...

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

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

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

A significant flaw in a widely used Microsoft product allowed multiple Chinese-linked hacking groups to breach dozens of ...

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

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