In 2002, MDaemon introduced group calendaring and scheduling, along with instant messaging and list server support.

[5] By 2008, it became the first Windows-based commercial email server to incorporate DomainKeys Identified Mail (DKIM) to combat spam.

[9] MDaemon's features include a built-in spam filter with Heuristic and Bayesian analysis, SSL and TLS encryption, client-side and server-side email and attachment encryption, public and shared folder support, mailing list, and support for sharing of groupware data (calendar, contacts, tasks & notes).

The attack impacted the company's IT systems and website but product itself remained unaffected.

MDaemon Technology employees have had to temporarily switch to manual operations and had to communicate by phone in the U.S. until the systems were up and running.