(Reuters) -T-Mobile US Inc. said on Wednesday that an investigation into a data breach revealed that personal data, including social security numbers and driver's license information, of more than 40 million former and potential customers had been stolen.  The stolen files also contained data from 7.8 million existing T-Mobile wireless customers.
Date of birth, first and last name were also stolen, said the telecom provider, adding that there was no indication that their financial details were being jeopardized.
The company, which had 104.8 million customers in June, acknowledged the data breach on Sunday after US-based digital media outlet First reported that a seller had posted on an underground forum offering some private data to sell, including social security numbers from an intrusion on T-Mobile servers.
Vice said the seller claimed that 1
Reports later indicate that the price had dropped and that all data was sold for only $ 200.
Reuters has not been able to verify the truth in the forum posts.
T-Mobile's hacking is the latest high-profile cyber-attack as digital thieves exploit security weakened by work from home due to the COVID-19 pandemic.
Earlier this month, the cryptocurrency platform Poly Network lost $ 610 million in a hack and later offered the hacker or hackers a "bug bounty" of $ 500,000.