A shadowy group that stole and dumped the NSA’s most powerful hacking tools still has implications for how companies think about digital risk today.

CERT-EU blamed the cybercrime group TeamPCP for the recent hack on the European Commission, and said the notorious ShinyHunters gang was responsible for leaking the stolen data online.

Russian state-owned media reported that police in Russia arrested the administrator of LeakBase, a large hacking forum.

The FBI believes a series of video games published on Steam in the last two years were embedded with malware by the same hacker.

Google found a series of hacking tools they said were used by a Russian espionage group and a cybercriminal group in China. Sources from a U.S. government defense contractor said some of those hacking tools were theirs.