Hackers broke into computer networks of U.S. federal agencies, including the Commerce Department and the Treasury Department.
The hacks were revealed just days after U-S officials warned that cyber actors linked to Russia's government were using vulnerabilities to target sensitive information.
The unprecedented cyber attack on U.S. government agencies reported this month may have started earlier than last spring as..
CNN’s Brooke Baldwin speaks to former US Director of National Intelligence James Clapper about the suspected Russian hacking of..
