Dun & Bradstreet

Dun & Bradstreet

Data Breach on July 12, 2023
Data Breach Report
Victimdnb.com
Claimed ByCL0P
Date DiscoveredJul 12, 2023
DescriptionDun & Bradstreet Companies of Canada is the world’s leading source of commercial information and insight on businesses for over 150 years.
Leak SizeUnknown

Credential Exposure for dnb.com

We've indexed 4,205 @dnb.com accounts from external breaches, plus 6,691 credentials for dnb.com itself.

Last checked Oct 4, 2026

@dnb.com addresses from external breaches
Third-party breaches3,970 accounts · across 487 breaches · 3,569 with a plaintext password · most recent Jan 25, 2026
Combo lists1,622 accounts · most recent Oct 2, 2026
Phishing pages31 accounts · most recent Aug 13, 2026
Passwords for dnb.com accounts
Combo lists3,641 logins · most recent Oct 4, 2026
Infostealer logs3,205 logins · 2,044 infected devices · most recent Oct 3, 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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