All Breaches
June 20, 2022 Verified Sensitive Record Spam Data List Marketing

Thunderbird Financial & Marketing Lead Feed (Data4Marketers 2022) Spam Data List

In 2022, an extensive consumer financial and marketing lead distribution pipeline, cataloged as the Thunderbird Feed List and brokered via Data4Marketers, was exposed and leaked across cybercrime repositories.

18.5 Million
Email Identifiers
10
Data Types
Critical
Exposure Scope
Oct 10, 2026
Last updated

Protect Yourself

Check whether you were affected by this breach

Check my email

Exposed Data Types

10
  • Social security numbers
  • Names
  • Dates of birth
  • Physical addresses
  • Phone numbers
  • Email addresses
  • Financial information
  • Employment information
  • Driver's licenses
  • IP addresses

About This Record

The exposed repository contains 389 structured files (including BANK_PAYDAY, SSN, and Truthfinder aggregations) totaling approximately 18,500,000 consumer application records. Technical analysis demonstrates that the dataset includes plaintext Social security numbers (SSN), full legal names, dates of birth, physical home addresses, cellular and landline telephone numbers, email addresses, driver's license numbers, employer names, and net income figures, alongside direct banking credentials such as bank names, ABA transit routing numbers, and checking account numbers.

The simultaneous exposure of banking routing/account numbers alongside Social security numbers presents critical vulnerability to unauthorized ACH withdrawals, fraudulent loan applications, and aggressive financial spear-phishing.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

Report missing or incorrect information