AT&T has categorically denied any involvement in a significant data breach affecting approximately 71 million individuals. The leaked data, disseminated by a hacker on a cybercrime forum, allegedly originates from a 2021 breach of the company’s systems. Despite assertions made by the hacker, known as ShinyHunters, and subsequent releases by another threat actor named MajorNelson, AT&T maintains its position, asserting that the leaked information did not originate from its infrastructure.
While the authenticity of the entire dataset remains unconfirmed, the verification of some entries suggests potential accuracy. This includes personal data that is not readily accessible for scraping, such as names, addresses, mobile phone numbers, encrypted dates of birth, encrypted social security numbers, and other internal details.
Despite refuting claims of a breach within its systems, AT&T has not provided definitive evidence to support its stance. Speculation persists regarding the involvement of third-party service providers or vendors, with AT&T yet to respond to inquiries seeking clarification on this matter.
While the leaked data purportedly includes sensitive personal information, such as social security numbers and dates of birth, decryption efforts by threat actors have rendered this data accessible. However, the precise origin of the leaked information remains elusive, fueling speculation and concern among affected individuals and cybersecurity experts alike.
For individuals who were AT&T customers before and dur
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