The ExfilSquad ransomware group listed Wesco International on its data leak site on 2026-07-26. Country: US Sector: Manufacturing Domains named: wesco.com Claim as published on the leak site: Revenue: $24B DATA SUMMARY: 2.6M~ records containing: customer and employee PII, account and contact data, CRM user profiles, credit and business identifiers, authentication metadata, and access information.