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North Korean WaterPlum hackers infected 30,000 devices worldwide

September 19, 2026 · BleepingComputer · Severity: MEDIUM

A joint law enforcement advisory warns that the North Korean hacking group WaterPlum compromised at least 30,000 devices worldwide from December 2025 through July 2026 and transferred more than $10.7 million in stolen cryptocurrency to North Korea.

Key Takeaways

  • North Korean WaterPlum hackers infected 30,000 devices worldwide. This medium severity cybersecurity development requires attention from security teams monitoring threat intelligence sources.
  • Organizations should review their security posture and implement appropriate controls based on the threat intelligence in this report.
  • Regular monitoring of cybersecurity feeds and timely application of security updates remain critical defensive practices.
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