Wall Street Journal:

Malicious software used in a hack against the Democratic National Committee is similar to that used against the Ukrainian military, a computer-security firm has determined, adding evidence to allegations that the hackers who infiltrated the DNC were working for the Russian government.

The malware used in the DNC intrusion was a “variant” of one designed to help locate the position of Ukrainian artillery units over the past two years, the security company, CrowdStrike, said in a report released Thursday. The artillery units were deployed to defend Ukraine following Russia’s invasion of Crimea in 2014.

CrowdStrike concluded that the malware used against the Ukrainian military was designed by a hacker group known to security experts as Fancy Bear. The American security firm said the group works for the Russian military intelligence agency, known as the GRU, and was one of two Russian hacker outfits that stole emails…