844-326-5475

I received a text message from this number with a message saying call this number back. I did and it said my credit card was locked and to press 1 to unlock it.

Mastercard alert via text and to call number

Received text alert from Mastercard. Called the real number for Capital One and was tiold that there is no alert on my account

Received a text from 844-214-4012 saying "Mastercard Alert for (my cell #). Contact 844-326-5475"
Called the Customer Support number on my credit card and they said it is a scam. They did not contact me.

Text from 844-402-4179
MasterCard alert for my phone #.
Call the above #

Received a call on my text from MasterCard alert

Got a text from this number stating it was an alert from Master Card.  I called Master Card using the number on my statement.  They said it was a phishing scam, best to block the number and definitely don't call it.