Chinese hackers targeted US, Canadian research facilities for over a year
IN SHORTA Chinese-linked hacking group, identified as UNC6508, conducted a year-long cyberespionage campaign targeting U.S. and Canadian academic, medical, and military research institutions. The group sought information on defense, AI, and medical research, exploiting vulnerabilities in REDCap software.
Key Numbers
1 yearduration of hacking campaign
September 2023earliest known activity date
November 2025latest known activity date
150keywords used to filter stolen emails
Who's Involved
UNC6508
Chinese-linked hacking group
Google Threat Intelligence Group
detected the cyberespionage campaign
Luke McNamara
deputy chief analyst at Google Threat Intelligence Group
↳ Why This Matters
The sustained cyberespionage campaign highlights ongoing efforts by state-linked actors to acquire sensitive research and defense information, posing risks to national security and intellectual property.
Key facts
- A Chinese-linked hacking group, UNC6508, conducted a cyberespionage campaign for over a year.
- Targets included U.S. and Canadian academic, medical, and military research institutions.
- Information sought included defense intelligence, military strategy, AI, and medical research.
- Hackers exploited vulnerabilities in REDCap software to steal credentials and gain network access.
A Chinese-linked hacking group, identified by Google as UNC6508, spent more than a year secretly stealing data from U.S. and Canadian academic, medical, and military research institutions. The campaign, which ran from September 2023 to November 2025, focused on gathering information likely of interest to the Chinese government, including defense intelligence, military strategy in the Indo-Pacific, artificial intelligence, unmanned vehicles, cyber warfare programs, and medical research.
According to Google's Threat Intelligence Group, the hackers gained access by exploiting vulnerabilities in servers running REDCap, a widely used web application for managing online surveys and databases. They used custom-built malicious software to steal legitimate REDCap login credentials. Once inside the networks, the group set up a system to automatically forward emails containing nearly 150 keywords and search terms to a controlled Gmail account. These terms included contact information for individuals at targeted organizations and phrases related to geo-strategic policy, military strategy, advanced technology, and medical research.
Google did not name the specific organizations targeted, but stated their work spanned drug discovery, clinical trials, public health policy, and military readiness, collectively employing thousands of people with research budgets in the billions of dollars. Google eventually identified multiple compromised organizations across the U.S. and Canada and notified each of them. The Chinese Embassy in Washington did not immediately respond to a request for comment, and Beijing regularly denies carrying out or condoning illicit hacking activity.