Ransomware Groups Intensify Attacks on Vulnerable VPNs

What's Happening? Ransomware groups are increasingly targeting vulnerabilities in VPNs and other network edge devices, according to a report by NCC Group. The report highlights that the Qilin threat group was responsible for 14% of attacks in the second quarter of 2026, focusing on flaws in VPN clie

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What is the story about?

What's Happening?

Ransomware groups are increasingly targeting vulnerabilities in VPNs and other network edge devices, according to a report by NCC Group. The report highlights that the Qilin threat group was responsible for 14% of attacks in the second quarter of 2026,

focusing on flaws in VPN clients like Palo Alto's GlobalProtect, Fortinet's FortiGate, and Citrix NetScaler. These attacks exploit deprecated protocols and unpatched vulnerabilities, posing significant risks to corporate networks. The report emphasizes the need for organizations to prioritize patching and implement zero-trust network segmentation to mitigate these threats.

Why It's Important?

The rise in ransomware attacks on VPNs underscores the critical need for organizations to secure their network perimeters. As remote work continues to be prevalent, VPNs are essential for secure access to corporate networks, making them attractive targets for cybercriminals. The exploitation of these vulnerabilities can lead to significant data breaches and financial losses. Organizations must adopt comprehensive security strategies, including regular patching and advanced threat detection, to protect against these evolving threats.