National Public Data Breach Exposed Social Security Numbers and Personal Records

National Public Data disclosed a security incident affecting a large repository of consumer background-check and people-search information, with exposed data reported to include highly sensitive personal identifiers such as Social Security numbers, names, mailing addresses, and other profile details. The company published a breach notice on its website, while an individual notification letter filed with the California Attorney General indicates affected residents were formally notified that their information may have been involved.

The incident drew attention because the compromised records appear to involve data commonly used for identity verification and fraud, increasing the risk of identity theft, account takeover, and social-engineering abuse. The notification materials show the breach response included direct notice to impacted individuals and guidance on protective steps such as monitoring accounts and credit activity, underscoring the seriousness of the exposure for consumers whose records were held by the data broker.