Skira is an emerging ransomware group that surfaced in December 2024, primarily motivated by financial gain. They utilize a dual extortion strategy that includes data encryption and the threat of public exposure of sensitive information, often targeting critical infrastructure.
Key insights
•Employs a dual extortion model combining encryption with data exfiltration.
•Targets critical technology infrastructure, such as VMware ESXi and Microsoft Exchange servers.
•Uses public shaming tactics through dedicated leak sites to compel ransom payments.
•Focuses on exfiltrating large volumes of data to exert pressure on victims.
•Has been operating since late 2024 with significant impact across multiple sectors.