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 ...

Victims of the recent global hacking campaign include the National Institutes of Health and the National Nuclear Security Administration, officials said.

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

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… ...

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 ...

SEC said in September that the 2016 breach of its corporate filing system may have allowed hackers to net illicit profits.

The Department of Homeland Security has established a Cyber Safety Review Board to examine “significant cybersecurity events,” a move aimed at ramping up protection of US networks and ...

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 ...

The FBI is investigating a cybersecurity breach that could have exposed the confidential information of employees with the Department of Homeland Security, a DHS spokesman confirmed to CBS News.