
What was exposed, when it happened, and which databases confirm it.
- accounts
- 33,698,126
- Breached
- September 1, 2016
- Last Update
- March 15, 2017
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
What happened
In 2016, a list of over 33 million individuals in corporate America sourced from Dun & Bradstreet's NetProspex service was leaked online. D&B believe the targeted marketing data was lost by a customer who purchased it from them. It contained extensive personal and corporate information including names, email addresses, job titles and general information about the employer.
Compromised Info
- Email addresses
- Employers
- Job titles
- Names
- Phone numbers
- Physical addresses
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- LeakCheck— linked via automatic string matching
- HIBP
FAQ
What was leaked in the NetProspex breach?
The NetProspex breach exposed: Email addresses, Employers, Job titles, Names, Phone numbers, and Physical addresses.
When did the NetProspex breach happen?
The NetProspex breach was disclosed on September 1, 2016 and affected 33,698,126 records.
Am I affected by the NetProspex breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the NetProspex leak.