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

Critical infrastructure organizations are being targeted by the Gunra ransomware gang, which exploits vulnerabilities in popular firewall brands to gain access. The FBI and South Korea's government have issued warnings about these attacks, highlighting the evolving methods used by the gang. Gunra's tactics pose a significant threat to organizations relying on these firewalls, as a single breach can have far-reaching consequences. The fact that the FBI is involved suggests a high level of concern about the potential impact of these attacks¹. As a result, organizations should be on high alert and take immediate action to patch any vulnerabilities in their firewalls. The warning from the FBI and South Korea's government serves as a reminder of the importance of robust cybersecurity measures, particularly for critical infrastructure. This warning matters to practitioners because it signals a potential shift in attack methods, which could lead to increased regulatory scrutiny and supply-chain disruptions.