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 ...

Hackers involved in what has become known as the SolarWinds breach accessed email accounts of top officials at the Department of Homeland Security (DHS) along with other personal information of sen… ...

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 ...

The new DHS breach illustrates what’s wrong with today’s cybersecurity practices by Joe Stuntz, opinion contributor - 01/08/18 6:30 PM ET ...

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

On the heels of the recently reported data breach at the Office of Personnel Management (OPM) which affected millions of current and former federal employees, the House Committee on Homeland ...

The Department of Homeland Security plans to issue a “security directive” in the coming days that would require pipeline companies to report cyberattacks to the federal government, a shift ...

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