So I got the attached text alert from T-Mobile today. Anyone know anything about it? I hesitate to sign up for anything that I haven’t heard about.
The text is legit.
There has been an ongoing port out scam with T-Mobile for the last few months. Typically it's affecting T-Mob customers who are also customers of Wells Fargo or Chase Bank AND who have 2FA activated for those banks where an SMS code goes to your phone for password reset verification.
Basically, here's the scam…
Thief calls T-Mob because he has at least the last four of your social and T-Mob uses/used that as the PIN for your account.
Port number to a different carrier.
Visit your bank's website and click on "Forgot Password".
Code goes to THIEF's phone not yours - because they ported your number to their phone.
Thief now has full access to your bank accounts. And guess what, you are locked out and you've got to prove you are the injured party to the bank.
Begin transfer of bank account money elsewhere.
The most common method of transport has been Zelle, a payment system almost all the banks have integrated.
The way to defeat this?
Give your bank an alternate number if the policy is SMS for password resets. A Google Voice number is good or some other number that is unlikely or difficult to port (such as your home phone).
Lastly, add Port Validation to your account at T-Mobile. It's a 6 to 15 digit pin code and it's NOT based off the last four of your social.
Add a password to your account. It's additional security and you can tell them to set it in their system that they must ask you for this before giving you access to the account.
The Port Validation pin code is also your account PIN when you change this. So adding a password is double security.
The only breakdown in this is that if some uniformed T-Mobile rep ignores all the security and goes with the last four of your social for identity verification. They are NOT supposed to do that anymore - but it can happen.
BTW, T-Mobile is not the only company this happens to but right now it's the one that has it happening the most.
Oh yeah. Most people have been figuring this out hours after the fact because they didn't question why ther device had lost service until they got an email saying their bank account password had been changed.