Monday’s need-to-know money news

Today’s top story: In ‘SIM Swap,’ criminals really have your number. Also in the news: Don’t let price be your only guide when choosing an airport, a new SmartMoney podcast, and why you shouldn’t sign up for an airline credit card when you’re on the plane.

In ‘SIM Swap,’ Criminals Really Have Your Number
How to reduce the chances of being victimized.

Choosing Among Airports? Don’t Let Price Be Your Only Guide
There are many factors to consider.

SmartMoney podcast: ‘How Much House Can I Afford?’
It’s about more than just the numbers.

Don’t Sign Up for an Airline Credit Card When You’re on the Plane
Resist the impulse.

In ‘SIM swap,’ criminals really have your number

If you’re not familiar with SIM swap fraud, prepare to be terrified.

This scam, also known as port-out or SIM splitting fraud, allows criminals to hijack your cell phone number. Once they have your number, the bad guys can clean out your financial accounts, confiscate your email, delete your data and take over your social media profiles.

Fraudsters can do all this because many companies — including banks, brokerages, email providers and social media platforms — verify your identity by texting a code to your cell phone. Intercepting those codes can give a criminal an all-access pass to your financial and digital life.

In my latest for the Associated Press, learn more about the fraud experts fear the most.