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 ...

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

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

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 ...

Welcome to 2025, where China’s cyber strategy is no longer espionage. It’s pre-positioning — the digital equivalent of landmines buried deep in our networks, designed not to explode on contact, but to ...

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

A Chinese state-sponsored threat actor known as Salt Typhoon was lurking in the network of the US Army National Guard for ...

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