Checked fact 266524 Oct 2026Safety and security

Microsoft says ConnectWise published an initial advisory on October 16, 2026, about attempted unauthorized access associated with Cloud Backup.

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The exact words it rests on

ConnectWise published an initial advisory on October 16, 2026, and subsequently expanded its disclosures and containment guidance. The advisory details ConnectWise’s investigation of attempted unauthorized access associated with Cloud Backup.

What the source said when we opened it, on 24 Oct 2026.

The source

AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise
Microsoft Security Blog · 2026-10-21

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Checked

Checked by the notis newsroom on 24 Oct 2026, against the source above.

In the story

Microsoft says Storm-0940 used the ARTEX agent framework in the ConnectWise compromise; it names no AI model 24 Oct 2026

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In a sentence

“Microsoft says ConnectWise published an initial advisory on October 16, 2026, about attempted unauthorized access associated with Cloud Backup.” ai notis, checked 24 Oct 2026. Source: AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise (Microsoft Security Blog). https://ainotis.com/c/2665

As a reference (APA style)

ai notis. (2026, October 24). Microsoft says ConnectWise published an initial advisory on October 16, 2026, about attempted unauthorized access associated with Cloud Backup [Checked claim 2665]. ai notis. https://ainotis.com/c/2665

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