Black & McDonald

Black & McDonald

Data Breach on July 12, 2023
Data Breach Report
Victimblackandmcdonald.com
Claimed ByCL0P
Date DiscoveredJul 12, 2023
DescriptionBlack & McDonald is a prime multi-trade contractor providing a full range of electrical, mechanical, utility.
Leak SizeUnknown

Credential Exposure for blackandmcdonald.com

We've indexed 460 @blackandmcdonald.com accounts from external breaches, plus 8 credentials for blackandmcdonald.com itself.

Last checked Sep 27, 2026

@blackandmcdonald.com addresses from external breaches
Third-party breaches452 accounts · across 88 breaches · 398 with a plaintext password · most recent Aug 3, 2025
Combo lists141 accounts · most recent Sep 24, 2026
Passwords for blackandmcdonald.com accounts
Combo lists8 logins · most recent Sep 12, 2026
Infostealer logs3 logins · 2 infected devices · most recent Apr 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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