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Massive X (Twitter) Data Leak Exposes Over 200 Million User Records

ID: 28669266-f967-5726-ade6-0985b7645d6c

STIX ID: report--28669266-f967-5726-ade6-0985b7645d6c

Feed Name: securityonline.info

Threat Score
75/100

Date Published: 2025-03-31

Date Updated: 2026-04-22

Author: do son

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Safety Detectives uncovered an alleged massive data leak of X (formerly Twitter) user information—reportedly a 34GB CSV with ~201 million entries and a claimed 400GB dataset affecting up to 2.8 billion users—posted on a clearweb forum; sampled records matched public profiles, and the report warns this exposure may enable phishing, targeted scams, and social engineering while advising users to update privacy settings and be vigilant.

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