As we speak, T-Cell clients stated they may see different peoples’ account and billing data after logging into the corporate’s official cell software.
In accordance with person stories on social media, the uncovered data included clients’ names, cellphone numbers, addresses, account balances, and bank card particulars just like the expiration dates and the final 4 digits.
As first reported by The Verge, a number of the clients affected by this challenge may see the delicate data of a number of different individuals whereas logged into their very own accounts.
Whereas a large variety of stories began surfacing earlier in the present day on Reddit and Twitter, some T-Cell clients additionally claimed that they have been experiencing this all through the final two weeks.
“Reported this challenge when it first popped up right here on Reddit over 2 weeks in the past and despatched pics of the opposite particular person’s information to their safety crew. No response, however wow, simply wow,” one buyer stated.
“I’ve introduced this challenge up with T-Cell representatives previously, in addition to my challenge with being routed to metro activation line when my cellphone providers are suspended,” one other added.
T-Cell says a cyberattack didn’t trigger this incident, and its programs weren’t breached.
Additionally, regardless of the numerous wave of consumers reporting that they have been affected by this challenge, T-Cell says the incident had restricted influence, solely affecting lower than 100 people.
“There was no cyberattack or breach at T-Cell,” a spokesperson informed BleepingComputer when requested for extra particulars.
“This was a short lived system glitch associated to a deliberate in a single day expertise replace involving restricted account data for fewer than 100 clients, which was rapidly resolved.”
9 knowledge breaches since 2018
In Could, T-Cell disclosed the second knowledge breach for the reason that begin of 2023 after lots of of consumers had their private data uncovered between late February and March after attackers hacked into the service’s programs.
In January, the cell service revealed one other knowledge breach after the delicate information of 37 million clients was stolen utilizing one among its Utility Programming Interfaces (APIs).
Since 2018, T-Cell has been hit by seven different knowledge breaches: