The Homeland Security Department headquarters in northwest Washington, Friday, June 5, 2015. China-based hackers are suspected once again of breaking into U.S. government computer networks, and the entire federal workforce could be at risk this time. The Department of Homeland Security said in a statement that data from the Office of Personnel Management _ the human resources department for the federal government _ and the Interior Department had been compromised. (AP Photo/Susan Walsh)

New tools, liability protections elevate DHS cyber threat sharing

The Homeland Security Department added a netflow analysis capability to its Enhanced Cybersecurity Services (ECS) program and released interim guidance…

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