Victim Claim
Wesco International
β Listed in the last 48h
Claimed by
ExfilSquad
Listed on leak site
26 Jul 2026
Reported attack date
26 Jul 2026
Group claims tracked
15
Unverified claim.
This entry reproduces a listing published by the ExfilSquad group on its own extortion site.
Attackers routinely exaggerate or fabricate victims. Nothing here confirms that
Wesco International suffered a breach, or what data was actually taken.
About the organisation
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.
What the listing means
Wesco International appeared on the ExfilSquad leak site on 26 July 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 15 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Wesco International as suspicious β leaked data gets weaponised for phishing within days.
- If you hold an account on wesco.com, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Manufacturing organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach β check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/V2VzY28gSW50ZXJuYXRpb25hbEBFeGZpbFNxdWFk