What you need to know. X hit with massive data breach with 200 million records leaked, including emails Tech expert kurt “cyberguy knutsson offers seven tips to help protect yourself. What happened in the x data breach In march 2025, reports surfaced regarding a large dataset containing x (formerly twitter) user information that had become available on various online hacking forums and dark web marketplaces While initial descriptions highlighted a
A data leak involving a whopping 2.87 billion twitter (x) users has surfaced on the infamous breach forums According to a post by a user named thinkingone, the leak is the result of a disgruntled x employee who allegedly stole the data during a period of mass layoffs. The new dataset combines an old leak from 2023, when threat actors exposed over 200 million twitter user emails, with new data that is primarily public The cybernews research team notes that almost all appended data fields are publicly available on x profiles. Safetydetectives’ cybersecurity team stumbled upon a clear web forum post where a threat actor published a.csv file allegedly containing over 200 million records from x users. A massive data leak, potentially the largest social media breach ever, reportedly exposes 400gb of data from roughly 2.87 billion twitter (x) user accounts.
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