ConnectWise Suspends Cloud Backup After Attackers Compromise Microsoft 365 Tenants (opens in a new tab)
Why readIdentifies seven revoked ConnectWise Azure application IDs following unauthorized access to customer Microsoft 365 tenants.
ConnectWise suspended its Cloud Backup service and revoked seven Entra ID application identities after attackers gained unauthorized access to customer Microsoft 365 environments. The malicious activity leveraged multi-tenant application connections across Exchange Online, SharePoint, and Teams. Defenders should check their Azure AD logs for the listed application GUIDs to identify potential tenant exposure.
Indicators1
- Addresses
144[.]172[.]64[.]128
Also covered byThe Hacker News (opens in a new tab).