AI & Tech

US: Department of Homeland Security data leak exposes details of more than 40,000 employees

CNBC was able to access the database on the website, and saw it contained names alleged to be of officials, titles, agencies, and offices in cities and states.

✦ Extractive summary — built from the sources' own reporting•From 3 sources•1 min read•Updated October 29, 2026, 4:29 AM UTC
Key points
  • This follows recent data breaches involving the FBI and the Defense Department.

The leaked information reportedly includes names, phone numbers and email addresses of personnel across several US security agencies.

The leaked records include the locations of ICE and CBP facilities, workers’ cell phone numbers, and the members of groups tied to wiretap programs, Palantir software, and xAI’s Grok chatbot.

How this summary was made: extractive summary — built from the sources' own reporting. It is drawn only from the reporting of the sources listed below — read the originals for full detail. How we summarize →

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Every article behind this summary — 3 articles from 3 outlets