Chinese-linked hackers ran year-long cyberespionage campaign against U.S. and Canadian research facilities

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Google's Threat Intelligence Group uncovered a sophisticated cyberespionage campaign that silently infiltrated U.S. and Canadian research institutions for over two years. Chinese-linked hackers stole sensitive data on defense intelligence, artificial intelligence, and medical research by exploiting vulnerabilities in widely-used REDCap servers. The campaign targeted organizations with billions in combined research budgets.

Chinese-Linked Hackers Conduct Extended Cyberespionage Campaign

A year-long cyberespionage campaign targeting U.S. and Canadian research institutions has been exposed by Google's Threat Intelligence Group, revealing how Chinese-linked hackers spent more than two years secretly stealing data from academic, medical, and military research facilities

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. Operating between September 2023 and November 2025, the hackers pursued sensitive information spanning defense intelligence, military strategy in the Indo-Pacific, artificial intelligence, unmanned vehicles, cyber warfare programs, and medical research

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. The targeted organizations collectively employ thousands of people with a combined research budget running into the billions of dollars, working across fields from drug discovery and clinical trials to public health policy and military readiness.

UNC6508 Exploited Vulnerabilities in REDCap Servers

Google attributed the campaign to UNC6508, a relatively new and little-known cyberespionage player whose methods align with Chinese-linked hacking activity observed over many years

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. Luke McNamara, deputy chief analyst at Google Threat Intelligence Group, noted the organization's approach focused on gathering information likely to interest the Chinese government. The earliest known activity dates to September 2023, when the hackers exploited vulnerabilities in servers running REDCap, a web application widely used by nonprofits to build and manage online surveys and databases

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. Using custom-built malicious software, the attackers engaged in stealing data by first compromising legitimate REDCap login credentials to gain network access.

Automated Email Forwarding System Captured Sensitive Intelligence

Once inside the targeted networks, the hackers established an automated system to forward emails containing any of nearly 150 keywords and search terms to a Gmail account under their control

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. These keywords included phone numbers and email addresses for people at targeted organizations, as well as terms related to geo-strategic policy, military strategy, advanced technology, and medical research. The sophistication of this filtering system allowed the hackers to efficiently extract relevant intelligence while maintaining a low profile within compromised networks. Google eventually identified multiple compromised organizations across the U.S. and Canada and notified each of them, though the company did not publicly name the affected research facilities

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Implications for Research Security and International Competition

The extended duration of this breach highlights critical vulnerabilities in research infrastructure security, particularly for institutions handling sensitive work on artificial intelligence, unmanned vehicles, and cyber warfare capabilities. The Chinese Embassy in Washington did not immediately respond to requests for comment, while Beijing regularly denies carrying out or condoning illicit hacking activity

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. For organizations working on cutting-edge research with national security implications, this incident underscores the need for enhanced monitoring of widely-deployed platforms like REDCap. The focus on Indo-Pacific military strategy and defense intelligence suggests strategic intelligence gathering aimed at understanding Western military posture and technological capabilities in a region of increasing geopolitical tension. Research institutions should expect heightened scrutiny of their cybersecurity protocols, particularly those managing sensitive data across defense, medical research, and emerging technology domains.

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