Researchers say hackers responsible for 2013 Microsoft, Facebook breaches have disappeared
The group has become virtually untraceable since September 2015.
Russia's reliance on cybercriminals has a 'silver lining,' says top DOJ lawyer
A top Justice Department official says that a “silver lining” exists in the fact that Russia’s Federal Security Service, or FSB, a foreign intelligence service, were reliant on a pair of cybercriminals to hack into Yahoo and collect information. On March 15, the Justice Department announced the indictment of four individuals involved in a massive data breach that occurred at Yahoo in 2014, including two FSB officers and two cybercrime-oriented contractors.