Kelly Group

Kelly Group

Data Breach on March 20, 2023
Data Breach Report
Victimkelly.co.uk
Claimed ByBlackbyte
Date DiscoveredMar 20, 2023
DescriptionKelly Group is a telecommunications and utilities company.
Leak SizeUnknown

Credential Exposure for kelly.co.uk

We've indexed 229 @kelly.co.uk accounts from external breaches, plus 123 credentials for kelly.co.uk itself.

Last checked Sep 27, 2026

@kelly.co.uk addresses from external breaches
Third-party breaches214 accounts · across 84 breaches · 160 with a plaintext password · most recent Oct 5, 2025
Combo lists89 accounts · most recent Sep 24, 2026
Passwords for kelly.co.uk accounts
Combo lists120 logins · most recent Sep 25, 2026
Infostealer logs22 logins · 15 infected devices · most recent Sep 16, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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