Home Cyber Crime T-Mobile confirms servers were hacked, investigates data breach

T-Mobile confirms servers were hacked, investigates data breach



​T-Cell has confirmed that menace actors hacked their servers in a current cyber assault however nonetheless examine whether or not buyer knowledge was stolen.

Yesterday, information broke {that a} menace actor was promoting the alleged private knowledge for 100 million T-Cell prospects after they breached database servers operated by the cell community.

The hacker advised BleepingComputer that the databases stolen in the course of the assault include the information for about 100 million T-Cell prospects, together with IMSI numbers, IMEI numbers, cellphone numbers, buyer names, safety PINs, Social  safety numbers, driver’s license numbers, and date of start.

This knowledge was stolen roughly two weeks in the past and incorporates buyer knowledge going again so far as 2004.

“Their whole IMEI historical past database going again to 2004 was stolen,” the hacker advised BleepingComputer.

After we contacted T-Cell yesterday, they acknowledged that they had been conscious of the claims and had been actively investigating whether or not they had been breached.

T-Cell confirms servers had been hacked

In an e-mail despatched to BleepingComputer, T-Cell has confirmed that a few of their servers had been hacked within the reported assault and are persevering with to analyze if buyer knowledge was accessed.

“We now have been working across the clock to analyze claims being made that T-Cell knowledge might have been illegally accessed. We take the safety of our prospects very significantly and we’re conducting an intensive evaluation alongside digital forensic specialists to grasp the validity of those claims, and we’re coordinating with regulation enforcement.

We now have decided that unauthorized entry to some T-Cell knowledge occurred, nonetheless we’ve not but decided that there’s any private buyer knowledge concerned. We’re assured that the entry level used to achieve entry has been closed, and we’re persevering with our deep technical evaluate of the scenario throughout our programs to determine the character of any knowledge that was illegally accessed. This investigation will take a while however we’re working with the very best diploma of urgency. Till we’ve accomplished this evaluation we can’t verify the reported variety of data affected or the validity of statements made by others.

We perceive that prospects could have questions and considerations, and resolving these is critically essential to us. As soon as we’ve a extra full and verified understanding of what occurred, we’ll proactively talk with our prospects and different stakeholders.” – T-Cell.

Whereas T-Cell is continuous its investigation, screenshots of the stolen databases and servers accessed by the attackers point out that the menace actors downloaded buyer knowledge in the course of the cyberattack.

One screenshot shared with BleepingComputer reveals the menace actors connecting to an Oracle database server over SSH on the corporate’s inner knowledge middle community.

Alleged access to T-Mobile Oracle server via SSH
Delicate data r​​​​edacted by BleepingComputer

Whether it is revealed that buyer knowledge was stolen in the course of the assault, which is anticipated, this shall be a big breach as menace actors could have sufficient data to try SIM swapping assaults.

Utilizing these assaults, the attackers can switch a cellphone quantity to their very own units to obtain password reset and multi-factor authentication requests that might enable them to breach different accounts belonging to a buyer.

This might be the sixth knowledge breach suffered by T-Cell prior to now 4 years: 

What ought to T-Cell prospects do?

Because the attackers advised BleepingComputer they’ve affords from different menace actors to buy the information, T-Cell prospects ought to function underneath the idea that their knowledge was uncovered.

All T-Cell prospects needs to be looking out for suspicious emails or SMS texts pretending to be from T-Cell.

If any are obtained, don’t click on any hyperlinks embedded within the messages as menace actors might use them to reap credentials from unsuspecting T-Cell prospects.

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