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  2. SMS spoofing - Wikipedia

    en.wikipedia.org/wiki/SMS_spoofing

    SMS spoofing. SMS spoofing is a technology which uses the short message service (SMS), available on most mobile phones and personal digital assistants, to set who the message appears to come from by replacing the originating mobile number (Sender ID) with alphanumeric text. Spoofing has both legitimate uses (setting the company name from which ...

  3. Cybersecurity 101: How to protect your cell phone number and ...

    techcrunch.com/2018/12/25/cybersecurity-101...

    What you can do to protect your phone number. Just like you can apply two-factor authentication to your online accounts, you can add a secondary security code to your cell phone account, too. You ...

  4. Caller ID spoofing - Wikipedia

    en.wikipedia.org/wiki/Caller_ID_spoofing

    Caller ID spoofing. Caller ID spoofing is a spoofing attack which causes the telephone network's Caller ID to indicate to the receiver of a call that the originator of the call is a station other than the true originating station. This can lead to a display showing a phone number different from that of the telephone from which the call was placed.

  5. An unsecured SMS spam operation doxxed its owners | TechCrunch

    techcrunch.com/2019/05/09/sms-spammers-doxxed

    A leaky database of SMS text messages exposed password resets and two-factor codes. Chipotle customers are saying their accounts have been hacked. We found a massive spam operation — and sunk ...

  6. 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.

  7. Telegram is auctioning phone numbers to let users sign up to ...

    techcrunch.com/2022/12/07/telegram-is-auctioning...

    You can buy a random number for as low as nine toncoins, which is equivalent to roughly $16.50 at the time of writing. Some of the premium virtual numbers — such as +888-8-888 — are selling ...

  8. T-Mobile, AT&T and Verizon have taken steps to ... - Engadget

    www.engadget.com/major-carriers-implemented-fcc...

    All three major US carriers have met the deadline to implement the FCC's new anti-spoofing protocol designed to protect users from scam caller impersonation. Both Verizon and T-Mobile announced ...

  9. PSA: Missed Call From A Mystery Number? Be Careful.

    techcrunch.com/2014/02/02/missed-call-scam

    The scam, simplified: They call you, but immediately hang up. You see a missed call. You call back. They charge you for the call, and for each minute they can keep you on the line. According to ...