Ransomware attackers can exploit OneDrive feature to delete backups
Proofpoint security researchers have discovered a way to exploit Microsoft cloud storage file version limits that could allow ransomware to encrypt OneDrive and SharePoint files and render them unrecoverable.
Ransomware...
Mimecast rejects higher buyout bid from rival Proofpoint
Mimecast Ltd., the security company Permira agreed to buy last year, received a higher takeover offer during its go-shop period but rejected the bid on antitrust grounds, according to people familiar with the matter.