Also covered (among other places) at: https://www.bleepingcomputer.com/news/security/mimecast-discloses-microsoft-365-ssl-certificate-compromise/ https://www.b

Also covered (among other places) at: https://www.bleepingcomputer.com/news/security/mimecast-discloses-microsoft-365-ssl-certificate-compromise/ https://www.bleepingcomputer.com/news/security/mimecast-disc... https://threatpost.com/mimecast-certificate-microsoft-supply-chain-attack/162965/ https://threatpost.com/mimecast-certificate-microsoft-supply... https://www.computerweekly.com/news/252494698/Mimecast-latest-security-firm-to-be-compromised https://www.computerweekly.com/news/252494698/Mimecast-lates...