Severity: HighAction: Be aware

Microsoft Links Storm-0940 to ConnectWise Supply Chain Attack

The China-linked actor used an AI-enabled penetration-testing tool to automate and accelerate its attack on more than 2,200 tenants.

Excerpt from the primary source: Dark Reading

Who is affected

Enterprises

What you should do · Be aware

No immediate action is indicated. Share this with the relevant teams and watch for updates.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

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Original reporting

Microsoft Links Storm-0940 to ConnectWise Supply Chain Attack Dark Reading · darkreading.com · Oct 22, 2026 · Primary source
Severity: HighAction: Be aware

ConnectWise suspends Cloud Backup service after supply chain attack

ConnectWise initially said on Friday that it was investigating “attempts of unauthorized access associated with the ConnectWise Cloud Backup environment,” and confirmed such access on Saturday.

Microsoft Links Storm-0940 to ConnectWise Supply Chain Attack | CybersecurityNews.us