The hackers used the agency’s EpMe exploit to attack Windows devices years before the Shadow Brokers leaked the agency’s zero-day arsenal online.
More than four years after a mysterious group of hackers known as the Shadow Brokers began wantonly leaking secret NSA hacking tools onto the internet, the question that debacle raised—whether any intelligence agency can prevent its „zero-day“ stockpile from falling into the wrong hands—still haunts the security community. That wound has now been reopened, with evidence that Chinese hackers obtained and reused another NSA hacking tool years before the Shadow Brokers brought it to light.