Tag Archives: mimecast

Mimecast says SolarWinds hackers breached its network and spied on customers

Enlarge / Breaking in the computer. reader comments 10 with 9 posters participating Share this story Email-management provider Mimecast has confirmed that a network intrusion used to spy on its customers was conducted by the same advanced hackers responsible for the SolarWinds supply chain attack. The hackers, which US intelligence agencies have said likely have… Read More »

Hackers steal Mimecast certificate used to encrypt customers’ M365 traffic

reader comments 19 with 16 posters participating Share this story Email management provider Mimecast said that hackers have compromised a digital certificate it issued and used it to target select customers who use it to encrypt data they sent and received through the company’s cloud-based service. In a post published on Tuesday, the company said… Read More »