Wire · technology
Wesco investigates cybersecurity incident after data extortion group claims breach
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Fusion42 · 23 August 2026 · Fusion42 review
Wesco is investigating a cybersecurity incident following claims by the extortion group ExfilSquad of stealing 2.6 million records from its cloud CRM environment. Wesco confirmed no sensitive data breach or business disruption and suspects exploitation of misconfigured Microsoft Power Pages in its Microsoft Dynamics 365 environment.
This Wire brief sits within Fusion42's coverage of Enterprise Software, and 3 sources have reported it between 12 Aug 2026 and 13 Aug 2026.
◆ ◆ The Wire takeaway
Wesco's incident exposes the risk in cloud CRM setups, especially those using Microsoft tools. You must review your Power Pages and Dynamics 365 configurations to stop potential breaches and data leaks.
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3 sources · first reported 12 Aug 2026 · latest 13 Aug 2026
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