Excerpt from Forbes Article, Published on Mar 31, 2025.
A staggering data breach has hit X, formerly known as Twitter, with over 200 million user records leaked online. The dataset, allegedly compiled from past breaches, has been released for free, raising critical concerns about user privacy, cybersecurity, and the platform’s ability to protect its users. The breach dates back to a vulnerability first discovered in Twitter’s systems in early 2022. This flaw allowed attackers to extract user information by simply linking email addresses or phone numbers to accounts. At the time, Twitter confirmed that hackers had exploited the issue before it was patched, leading to a significant data sale on the dark web. Now, in 2025, that old vulnerability has resurfaced in a new, larger-scale data exposure.
The latest leak has been linked to an individual known as ThinkingOne, who claims they compiled data from multiple breaches and attempted to inform X before making the information public. After reportedly receiving no response from the platform, they released the dataset—a 34 GB CSV file containing over 200 million entries—on a well-known hacking forum. The leaked records allegedly include user IDs, email addresses, and other potentially sensitive information. Cybersecurity experts warn that this data exposure could lead to an increase in phishing attacks, identity theft, and unauthorized account access. Given the scale of the breach, X users are urged to take immediate precautions, including updating passwords, enabling two-factor authentication, and being wary of suspicious emails or login attempts.
Since Elon Musk’s acquisition and rebranding of Twitter to X, the platform has faced multiple security challenges, including previous breaches, scam campaigns, and cyberattacks. This latest leak further highlights the ongoing risks associated with online data security and raises questions about how X will address such threats in the future. As concerns mount over data protection, cybersecurity professionals stress the importance of stronger security measures to prevent further incidents.
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