A top Democrat on the Senate Intelligence Committee warned this week that hackers accessed a Homeland Security Department intelligence-sharing network, with stolen information potentially putting national security at risk.
The warning, flagged Wednesday, centers on a breach of a DHS network used to share sensitive intelligence between government agencies and vetted partners.
The senator did not publicly identify the attackers or specify what data was taken, but characterized the compromise as serious enough to warrant urgent congressional attention.
The incident is the latest in a string of confirmed intrusions into federal systems. Earlier breaches attributed to foreign actors — including the sweeping Salt Typhoon and Volt Typhoon campaigns linked to China — have already shaken confidence in the government’s ability to defend its own networks.
DHS did not immediately respond to a request for comment. The Office of the Director of National Intelligence declined to confirm details of the breach.
The Senate Intelligence Committee is expected to press agency officials for a classified briefing on the scope of the compromise. No public hearing date has been set, but committee staff told the Wail that members are pushing for answers before the August recess.