PRC-linked spies hid inside medical and military networks for more than a year, snooping through Gmail and stealing data

**TL;DR:** PRC-linked spies hid inside medical and military networks for more than a year, snooping through Gmail and stealing data

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Chinese government spies remained hidden in the networks of multiple North American medical and military research organizations for more than a year, deploying custom malware and snooping through Gmail inboxes and stealing sensitive data. This PRC-nexus espionage crew, which Google tracks as UNC6508, used some particularly noteworthy search terms as they were scanning for data to steal. They included such esoteric topics as drone technology and a viral disease that spreads from mosquitoes to humans.

“It’s one of the most interesting grocery shopping lists of things to collect that I’ve seen from a state-sponsored actor,” Luke McNamara, deputy chief analyst at Google Threat Intelligence Group, told The Register. “We have defense-related activity, which was a significant bulk of the different terms, or emails related to defense platform systems or companies,” McNamara said. “Some of those were looking for any emails that were coming in or going out that used @ and then a big defense name.

” While most of the terms related to defense and technology, the intruders also searched for some medical research

Source: The Register

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Last updated: June 16, 2026.

Additional context: early-cycle stories often look bigger in headlines than in day-to-day impact. The useful move is to identify the smallest set of facts that would change your decision, then wait for those facts to land.

Additional context: early-cycle stories often look bigger in headlines than in day-to-day impact. The useful move is to identify the smallest set of facts that would change your decision, then wait for those facts to land.