Russia Hack against U.S. is 'grave' threat, cybersecurity agency says
By BEN FOX ASSOCIATED PRESS December 17, 2020 233 WASHINGTON â Federal authorities expressed increased alarm Thursday about a long-undetected intrusion into U.S. and other computer systems around the globe that officials suspect was carried out by Russian hackers. The nationâs cybersecurity agency warned of a âgraveâ risk to government and private networks. The hack compromised federal agencies and âcritical infrastructureâ in a sophisticated attack that was hard to detect and will be difficult to undo, the Cybersecurity and Infrastructure Security Agency said i...