On April 16, 2018, the Department of Homeland Security (DHS), Federal Bureau of Investigation (FBI), and the United Kingdom's (UK) National Cyber Security Centre (NCSC) released a joint Technical Alert (TA) about malicious cyber activity carried out by the Russian Government. The targets of this malicious cyber activity are primarily government and private-sector organizations, critical infrastructure owners and operators, and the Internet Service Providers (ISPs) supporting these sectors.