ConnectWise said it is still responding to a security incident involving unauthorized access to application identities tied to Cloud Backup. The incident was identified on October 14, 2026, and mitigations began rolling out on October 17. The company has disabled the affected application connections, suspended Cloud Backup, and suspended …
ConnectWise disabled seven application identities on October 17, 2026 after unknown threat actors gained unauthorized access to them and used them to compromise Microsoft 365 tenants. The company detected the issue on October 14 and has suspended Cloud Backup, SaaS Security and Cloud Management while it investigates. Huntress observed alm…
An active supply chain attack is abusing a compromised credential for the ConnectWise Cloud Backup (formerly SkyKick) Microsoft 365 OAuth application, giving unknown actors access to customer tenants. Huntress confirmed unauthorized sign-ins in 173 partner/customer tenants, and Microsoft reports broad successful service principal authenti…
Unknown threat actors breached the TeamUpdraft website on 17-18 October 2026 and likely accessed its customer database, which holds connection keys for UpdraftCentral, UpdraftVault and UpdraftClone. Patchstack observed an attacker holding valid UpdraftCentral dashboard keys issuing signed commands to install backdoor plugins on connected …
This weekly recap covers several concurrent incidents. ConnectWise disabled seven application identities and suspended Cloud Backup after unknown actors abused them to compromise Microsoft 365 tenants. China-nexus Armory Castle (UNC5221 / Warp Panda) exploited BeyondTrust Remote Support flaw CVE-2026-102764 (CVSS 9.3) as a zero-day in lat…