A bird sits on top of a T-Mobile sign outside a mobile phone store,
Enlarge / A pigeon rests on a T-Cell brand exterior a cell phone retailer, operated by Deutsche Telekom AG, in Munich, Germany, on Monday, Feb. 6, 2017.

T-Cell stated on Monday that hackers breached its inner servers and that firm investigators are within the technique of figuring out if the incident includes the theft of delicate buyer information.

“We have now decided that unauthorized entry to some T-Cell information occurred, nonetheless we now have not but decided that there’s any private buyer information concerned,” the corporate stated in an announcement. “We have now been working across the clock to analyze claims being made that T-Cell information might have been illegally accessed.”

The assertion got here a day after Motherboard reported {that a} discussion board put up was promoting an enormous trove of information on the market. The put up didn’t point out T-Cell, however the vendor advised the publication that information associated to greater than 100 million folks and that it got here from T-Cell servers.

The vendor reportedly stated that the information included social safety numbers, cellphone numbers, names, bodily addresses, distinctive IMEI numbers, and driver license numbers. Motherboard confirmed that samples of information made accessible by the vendor “contained correct data on T-Cell clients.”

Ars has been unable to verify the authenticity of the claims made by the one who printed the put up and spoke to Motherboard.

By some counts, T-Cell has skilled as many as six separate information breaches lately. They embrace a hack in 2018 that gave unauthorized entry to buyer names, billing ZIP codes, cellphone numbers, e-mail addresses, and account numbers. In a breach from final yr, hackers absconded with information together with buyer names and addresses, cellphone numbers, account numbers, price plans and options, and billing data.

In response to reporting by journalist Jeremy Kirk, the particular person chargeable for the newest T-Cell hack claimed that they obtained unauthorized entry by exploiting a misconfigured GPRS gateway, which carriers use in 2G or 3G mobile communications.

If claims that information for 100 million folks have been hacked show to be true, this newest breach might be among the many largest service information breaches ever.

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