China suspected in breach of FBI surveillance network

U.S. investigators suspect hackers affiliated with the Chinese government accessed an internal, unclassified FBI system that holds information tied to some domestic surveillance orders, and the FBI says it identified and addressed suspicious activity while the investigation is in its early stages.

U.S. investigators are probing a cyber intrusion into an internal FBI computer network that holds information related to some domestic surveillance orders. Officials notified some lawmakers that the FBI began investigating last month. People familiar with the matter told reporters they believe the intruders were hackers affiliated with the Chinese government. The scope and severity of the intrusion remain unknown and the investigation is in its early stages. Key facts: - Investigators report that an unclassified FBI system containing information tied to court-authorized surveillance orders was accessed. - Officials say the identity of the intruders is believed to be linked to Chinese-affiliated hackers, according to people familiar with the inquiry. - The FBI stated it identified and addressed suspicious activity on its networks and has leveraged technical capabilities to respond, and offered no further public details. Summary: If confirmed, officials say the incident would be another reported compromise involving systems connected to law-enforcement surveillance. Authorities are still assessing the full scope and have informed some members of Congress. Undetermined at this time.