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FBI, South Korea warn of Gunra ransomware gang targeting critical infrastructure

August 10, 2026 · The Record · Severity: CRITICAL

The Gunra ransomware gang is breaching critical infrastructure organizations by exploiting vulnerabilities in popular firewall brands. The FBI and South Korea's government issued a warning about these attacks.

Key Takeaways

  • Gunra ransomware gang targets critical infrastructure via firewall vulnerabilities.
  • FBI and South Korea warn of breaches in popular firewall brands.
  • Organizations urged to patch firewall vulnerabilities to prevent Gunra attacks.
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