Data breach
US Citizen Database data breach
In 2026, US Citizen Database suffered a data breach affecting 51,648,294 records. Exposed data included names, surname, email addresses and 7 other types of data.
Breach date
51.6 million
Records in the breach
10
Types of data exposed
Were you affected by the US Citizen Database breach?
Enter your email address to see whether it appears in this breach — or any of the other breaches in Leak Database.
Data exposed in the US Citizen Database breach
- Names
- Surname
- Email Addresses
- Addresses
- Website
- IP Addresses
- Gender
- Ethnicity
- Phone Numbers
- Phone Carrier
About the breach
An 88-million-record database associated with U.S.-based individuals has appeared in historical and recurring data leak forums (such as LeakBase and underground tracking boards), though security analysts note it often represents an older, re-circulated collection rather than a single brand-new 2026 U.S. federal breach.
What the 88-Million U.S. Dataset Involves
• Contents: Historically surfaced records containing basic profiles, names, email addresses, phone numbers, full physical addresses, and IP or demographic metadata.
• Origin: Analysts view these circulating troves as aggregated lists compiled from older marketing, web-scraping, or data-broker sources rather than a fresh direct intrusion into a major contemporary U.S. agency.
What the 88-Million U.S. Dataset Involves
• Contents: Historically surfaced records containing basic profiles, names, email addresses, phone numbers, full physical addresses, and IP or demographic metadata.
• Origin: Analysts view these circulating troves as aggregated lists compiled from older marketing, web-scraping, or data-broker sources rather than a fresh direct intrusion into a major contemporary U.S. agency.
How to protect yourself
In order to start protecting yourself from possible fraud in future, we highly recommend the following steps:
1. Start monitoring your credit report for suspicious activities. If you cannot do this yourself, make use of online services doing this on your behalf.
2. Be careful of an increase in spam or scam calls and emails. Install apps like True Caller on your mobile device to assist you in identifying any possible spam or scam calls.
1. Start monitoring your credit report for suspicious activities. If you cannot do this yourself, make use of online services doing this on your behalf.
2. Be careful of an increase in spam or scam calls and emails. Install apps like True Caller on your mobile device to assist you in identifying any possible spam or scam calls.
Get told about the next breach
A free Leak Database account emails you when your address appears in a newly added breach.