Three Lessons from a Recent MegaCortex Ransomware Phishing Attack
The MegaCortex strain of ransomware has been used in criminal campaigns targeting businesses as opposed to private individuals. The QuickBooks cloud-hosting firm iNSYNQ, has sustained such an attack, and their infection, response, and recovery makes an instructive story. KrebsOnSecurity has an account of the incident. It apparently began when a member of the company’s sales staff fell for a phishing email on or around July 6th.