Jo Francis reports:
It is believed that cyber criminals may be specifically targeting firms that provide support services to financial institutions.
Operations at MBA Group, which has sites in London and Warrington, have been affected after the business was subjected to an attack.
In a statement, sales director Kevin Stewart said the firm hoped to resolve the situation by the end of this week. Phone lines to both sites are currently out of action.
Read more on PrintWeek.
Searching on the dark web reveals that MBA was attacked by the Revil threat actors. MBA Group has not responded to inquiries sent to it yesterday by publication time. This post will be updated if a response is received.