Up to 350 Deloitte clients reportedly affected by recent server hack

The recent cyber attack affecting consultancy firm Deloitte was much more widespread than previously thought, with the data breach compromising a server containing the email addresses of 350 clients, including four US government departments. 
The Guardian reports that the most recent cyber attack, first reported last month, was initially much more widespread than previously thought, citing sources alleging that it affected major US government sources as well as some major multinational comp