T-Mobile Announces Hack For the Eighth Time in Five Years

  • By Steven
  • Published: Jan 23, 2023
  • Last Updated: Jan 24, 2023

t-mobile data breach

At this point, many T-Mobile users are appalled. When talking about a hack on the company that has access to your most personal pictures, accounts, and conversations, people don't want to be able to say "again" casually. Social media alone can have detrimental effects on people's lives (ruining relationships, job opportunities, and mental or overall health), let alone unknown and unauthorized parties having access to extremely personal content. 

How Did the Attack Occur?

The hacker found a flaw in one of the company's application programming interfaces (or API). From T-Mobile's best estimate, the hacker began to exploit this flaw on November 25, 2022 and was found out on January 5, 2023. The data breach affected 37 million individuals. "No passwords, payment card information, social security numbers, government ID numbers or other financial account information were compromised," read T-Mobile's notice. 

What Information Was Viewed or Stolen?

The hacker accessed personally identifiable information that affected not only the account holders but everyone else on their plan. Names, emails, billing addresses, birthdays, phone numbers, account numbers, and the number of people on the plan, "nearly all of which is the type widely available in marketing databases or directories." While this may not seem obviously dangerous, it is expressly concerning, as many account holders are parents and likely have minors on their plans. 

How Did T-Mobile Admit to the Breach?

T-mobile made a public statement on its site, saying, "We are currently in the process of informing impacted customers that after a thorough investigation we have determined that a bad actor used a single Application Programming Interface (or API) to obtain limited types of information on their accounts." T-Mobile also promises an increased budget for security measures, though this doesn't seem to be working, as the budget has become increasingly large over the last few years. Luckily, anyone can see T-Mobile trying desperately to increase its security, though the attempts are futile so far.

What Will Become of the Stolen Information?

Minors, especially teens, are highly emotional due to the hormones rushing through their bodies and are "better" targets for online bullies and trolls. So not only does this breach put their physical safety at risk (due to the leaked addresses), but it also jeopardizes their online safety. This applies to everyone involved, not just the teens. There are also increased chances of further scams due to phone number and email leakage.

What Should Affected Parties Do in the Aftermath of the Breach?

After any data breach, certain precautions should be taken. Identity and credit monitoring are always a good idea, even though no social security numbers or financial information was involved. It's good to invest in this because now that even a small bit of your information is online, there are higher risks associated with you and your accounts. It's also a very good idea to use software that will search the dark web to see if your information is already on it. It would be best if you also change your password.

About the Author
IDStrong Logo

Related Articles

Instagram Vulnerability Allowed Hackers Access to Control Your Phone

Security experts Check Point Research discovered a critical vulnerability while examining Instagra ... Read More

Alien Malware Infects More than 226 Mobile Apps and Steals Bank Data

As reported on September 24, 2020, by ZDNet and ThreatPost, a new strain of malware named “A ... Read More

Universal Health Systems Hit by Ransomware Attack

Universal Health Systems (UHS), a Fortune 500 company owning more than 400 hospitals across the co ... Read More

Exchange Server Bug Exposes a Big Risk to Hackers

Months after Microsoft released a patch to fix a serious flaw in MS Exchange Server, more than 61% ... Read More

Clients’ Bank Data Exposed in Blackbaud Ransomware Attack

Blackbaud software was victim to a ransomware attack last May, and new information suggests that c ... Read More

Latest Articles

What you need to know about the Krispy Kreme Data Breach

What you need to know about the Krispy Kreme Data Breach

The popular doughnut and coffeehouse chain Krispy Kreme was established in 1937 in Winston-Salem, North Carolina. It has grown over the years and currently operates 1,500 shops and 17,900 points of access in 40 nations.

What You Need to Know about the Ocuco Data Breach

What You Need to Know about the Ocuco Data Breach

Ocuco is a Dublin-based organization that specializes in optical software solutions. Established in 1993 by Leo Mac Canna, the company initially developed software for independent optometrists.

What You Need to Know about the TxDOT Data Breach

What You Need to Know about the TxDOT Data Breach

The Texas Department of Transportation (TxDOT) is responsible for designing, planning, operating, building, and maintaining the state's transportation system to deliver a reliable and safe transportation system.

What You Need to Know about the AT&T Data Breach

What You Need to Know about the AT&T Data Breach

AT&T, one of the largest telecommunications providers in the United States and the fourth-largest telecommunications company in the world by revenue, experienced a significant data leak, which became public in June 2025.

What You Need to Know about the Mainstreet Bank Data Breach

What You Need to Know about the Mainstreet Bank Data Breach

MainStreet is a community-oriented bank in Fairfax, Virginia. Established in 2004, it is under the MainStreet Bancshares Incorporated, a small-cap financial holding organization.

What You Need to Know about the Cartier Data Breach

What You Need to Know about the Cartier Data Breach

Swiss-owned luxury jeweler, Cartier, has had its website hacked and customer data compromised in the incident. Cartier, a subsidiary of Richemont, produces some of the world's finest watches, bracelets, and necklaces, which have been worn by Michelle Obama, Taylor Swift, and Angelina Jolie.

Featured Articles

How to Buy a House with Bad Credit

How to Buy a House with Bad Credit

Buying your own home is the American Dream, but it might seem out of reach to those with bad credit. However, the good news is, if your credit is less than perfect, you do still have options and in most cases, can still buy a home.

How Secure Is Your Password? Tips to Improve Your Password Security

How Secure Is Your Password? Tips to Improve Your Password Security

Any good IT article on computers and network security will address the importance of strong, secure passwords. However, the challenge of good passwords is that most people have a hard time remembering them, so they use simple or obvious ones that pose a security risk.

Top 10 Senior Scams and How to Prevent Them

Top 10 Senior Scams and How to Prevent Them

Senior scams are becoming a major epidemic for two reasons. First, seniors often have a lot of money in the bank from a life of working hard and saving.

Notice

By proceeding with this scan, you agree to let IDStrong run a Free Scan of supplied parameters of your personal information and provide free preliminary findings in compliance with our Terms of Use and Privacy Notice. You consent to us using your provided information to complete the Free Scan and compare it against our records and breach databases or sources to provide your Free preliminary findings report.

Rest assured: IDStrong will not share your information with third parties or store your information beyond what is required to perform your scan and share your results.

Free Identity Threat Scan
Instantly Check if Your Personal Information is Exposed
All fields below are required
Please enter first name
Please enter last name
Please enter a city
Please select a state
Please enter an age
Please enter an email address
Close