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  2. SIM swap scam - Wikipedia

    en.wikipedia.org/wiki/SIM_swap_scam

    A SIM swap scam (also known as port-out scam, SIM splitting, [ 1] simjacking, and SIM swapping) [ 2] is a type of account takeover fraud that generally targets a weakness in two-factor authentication and two-step verification in which the second factor or step is a text message (SMS) or call placed to a mobile telephone.

  3. UK authorities shut down scammer platform behind global fraud

    www.aol.com/news/uk-authorities-shut-down...

    The platform had facilitated 1.3 million calls to UK phone numbers between 2021 and 2024 and caused financial losses in the tens of millions of pounds, with an estimated 170,000 victims in the UK ...

  4. Porting Authorisation Code - Wikipedia

    en.wikipedia.org/wiki/Porting_Authorisation_Code

    Porting Authorisation Code. Porting Authorization Code ( PAC) is a unique identifier (normally 9 characters long and in the format "ABC123456") used by some mobile network operators to facilitate mobile number portability (MNP). This allows users to retain their mobile telephone number when switching operators.

  5. Mobile number portability - Wikipedia

    en.wikipedia.org/wiki/Mobile_number_portability

    Overview. Mobile number portability is implemented in varying ways across the globe. The international and European standard implements "recipient-led" porting, in which a customer wishing to port a telephone number contacts the new network (recipient), which sends the number portability request (NPR) to the current network operator (donor).

  6. What’s a Personal Identification Number (PIN) - AOL

    www.aol.com/finance/personal-identification...

    Never sharing a PIN over the phone, through text message or online Never using obvious patterns when creating a PIN for an account, such as repeating numerals like “1111” or easy-to-guess ...

  7. Identity fraud - Wikipedia

    en.wikipedia.org/wiki/Identity_fraud

    Identity theft is the unauthorized use of another's personal or financial information to defraud an individual or entity into obtaining goods or services. The term 'personal or financial information,' typically refers to a person's name, address, credit card, bank account number, Social Security number, or medical insurance account number.

  8. Protect yourself from internet scams - AOL Help

    help.aol.com/articles/protect-yourself-from...

    Call live aol support at. 1-800-358-4860. Get live expert help with your AOL needs—from email and passwords, technical questions, mobile email and more. Protect yourself from internet scams. The internet can be a fun place to interact with people and gain info, however, it can also be a dangerous place if you don't know what you're doing.

  9. Transaction authentication number - Wikipedia

    en.wikipedia.org/wiki/Transaction_authentication...

    A transaction authentication number ( TAN) is used by some online banking services as a form of single use one-time passwords (OTPs) to authorize financial transactions. TANs are a second layer of security above and beyond the traditional single-password authentication . TANs provide additional security because they act as a form of two-factor ...