33 Million Personal Records Exposed in SC Daily Phone Spam List Breach
What Happened — A breach of the data4marketers.com infrastructure exposed the “SC Daily Phone Spam List,” a dataset of 32,939,105 identities. The leaked records contain names, birth dates, gender, email addresses, physical and IP addresses, and phone numbers.
Why It Matters for Trust & Control Assurance
- Highlights the risk of relying on third‑party data aggregators that lack demonstrable security controls.
- Underscores the need for continuous monitoring and evidence collection on vendor security posture to satisfy audit requirements.
- Shows how a single supplier failure can compromise millions of personal records, impacting privacy‑related compliance obligations.
Who Is Affected — Marketing and advertising firms, data‑broker services, and any organization that purchased or reused the spam list.
Recommended Actions
- Audit existing contracts with data‑providers for security and privacy clauses; require proof of controls.
- Deploy continuous third‑party risk monitoring to capture security posture changes in real time.
- Update incident‑response playbooks to include rapid containment and notification for supplier‑originated data exposures.
Source: Have I Been Pwned – SC Daily Phone Spam List
Technical Notes
- Attack vector not publicly disclosed; breach appears to be a compromise of the provider’s storage environment.
- No specific CVE associated; exposure includes personally identifiable information (PII).
Source: same as above