T-Mobile Denies Involvement After Hackers Claim Massive Customer Data Breach

T-Mobile is once again in the cybersecurity spotlight after a hacking group claimed to have obtained sensitive personal information belonging to 64 million customers. The hackers alleged the data was freshly taken as of June 1, 2025, and listed their find on a well-known dark web forum popular among cybercriminals and data traders.  

The leaked trove reportedly contains highly personal information, including full names, birthdates, tax identification numbers, addresses, contact details, device and cookie IDs, and IP addresses. Such data can be extremely valuable to cybercriminals for fraud, identity theft, or phishing attacks. Cybernews, which analyzed a sample of the data, confirmed its sensitive nature, raising alarm over the scale and potential damage of the breach.
 

Yet, T-Mobile has come forward to strongly deny any connection to the alleged hack. In a statement to The Mobile Report, the telecom company asserted that the leaked data does not belong to T-Mobile or any of its customers. “Any reports of a T-Mobile data breach are inaccurate. We have reviewed the sample data provided and can confirm the data does not relate to T-Mobile or our customers,” the company stated. 

Despite T-Mobile’s denial, cybersecurity analysts remain cautious. Cybernews pointed out that portions of the leaked data mirror details from previous breaches that targeted T-Mobile, suggesting there may be some overlap with older incidents. This has

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