Ransomware group breached SmarterTools via flaw in its SmarterMail deployment

Ransomware group breached SmarterTools via flaw in its SmarterMail deployment

SmarterTools, the company behind the popular Microsoft Exchange alternative SmarterMail, has been breached by a ransomware-wielding group that leveraged a recently fixed vulnerability in that solution. How did the SmarterTools breach happen? Derek Curtis, the firm’s Chief Operating Officer, said that the breach happened on January 29, 2026. “Prior to the breach, we had approximately 30 servers/VMs with SmarterMail installed throughout our network. Unfortunately, we were unaware of one VM, set up by an employee, … More

The post Ransomware group breached SmarterTools via flaw in its SmarterMail deployment appeared first on Help Net Security.