Hanover (01.10.2019)†– Users of Microsoft Office 365 are increasingly being targeted by cyber-criminals. Over the past year alone, the number of attacks on users’ email accounts has almost quadrupled. For protection against data theft, unauthorized access or spying, cloud security provider Hornetsecurity is ex-panding its extensive email Security & Compliance Suite, 365 Total Protection with the release of a new security service,†365 Total Encryption.