At this time, T-Cell prospects stated they might see different peoples’ account and billing data after logging into the corporate’s official cellular software.
In line with consumer experiences on social media, the uncovered data included prospects’ names, cellphone numbers, addresses, account balances, and bank card particulars just like the expiration dates and the final 4 digits.
Whereas a large variety of experiences began surfacing earlier at the moment on Reddit and Twitter, some T-Cell prospects 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 individual’s information to their security workforce. No response, however wow, simply wow,” one buyer stated.
“I’ve introduced this challenge up with T-Cell representatives prior to now, in addition to my challenge with being routed to metro activation line when my cellphone companies are suspended,” one other added.
T-Cell says a cyberattack didn’t trigger this incident, and its techniques 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 affect, solely affecting lower than 100 people.
“There was no cyberattack or breach at T-Cell,” a spokesperson instructed 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 prospects, which was rapidly resolved.”
9 data breaches since 2018
In Might, T-Cell disclosed the second data breach because the begin of 2023 after a whole lot of consumers had their private data uncovered between late February and March after attackers hacked into the provider’s techniques.
In January, the cellular provider revealed one other data breach after the delicate information of 37 million prospects was stolen utilizing one in all its Software Programming Interfaces (APIs).
Since 2018, T-Cell has been hit by seven different data breaches: