Microsoft SharePoint attack now sees victim count rises to 400 organizations, including US nuclear agency

A hacker typing on a MacBook laptop with code on the screen.

• Microsoft SharePoint vulnerability is proving incredibly attractive to hackers
• New estimates place the number of organizations affected at 400
• The hackers have deployed ransomware against some affected organizations

New estimates regarding the recently-exploited Microsoft SharePoint vulnerabilities now evaluate that as many as 400 organizations may have been targeted.