1 link tagged with all of: cybersecurity + data-leak + knownsec + espionage + china
Links
A significant data breach at Knownsec, a Chinese cybersecurity firm, leaked over 12,000 classified documents detailing advanced state-sponsored cyber tools and a list of global surveillance targets. The breach, which occurred in November 2025, revealed extensive cyber espionage activities and sophisticated attack methods.
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espionage ✓
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