Attackers Exploit Compromised ConnectWise Credentials to Access 173 Microsoft 365 Tenants

Cybersecurity researchers are warning of an ongoing campaign where unknown threat actors abuse compromised Microsoft 365 credentials belonging to…

IT teams using ConnectWise Cloud Backup should immediately review M365 access logs, rotate credentials associated with this service, and verify if their tenants appear on the list of 173 affected organizations. Contact ConnectWise for indicators of compromise (IOCs) and specific remediation guidance.