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  2. How an AI granny is combating phone scams - AOL

    www.aol.com/ai-granny-combating-phone-scams...

    British mobile phone company O2 has unveiled an “AI granny” called Daisy who is helping combat fraud by wasting scammers’ time with long phone calls.

  3. AI grandma fights back against scammers - AOL

    www.aol.com/news/ai-grandma-fights-back-against...

    Meet Daisy – an AI-generated grandma created by British phone company Virgin Media O2 as the ultimate scam buster. Daisy's sole purpose is to talk to scammers all day so real people don't have to.

  4. O2 issues ‘discount’ scam warning to customers - AOL

    www.aol.com/o2-issues-discount-scam-warning...

    UK telecoms giant Virgin Media O2 has warned its customers that scammers could try to steal their personal details by calling them with bogus offers of “discounts” on their mobile phone bills. ...

  5. 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.

  6. Phone cloning - Wikipedia

    en.wikipedia.org/wiki/Phone_cloning

    A selection of mobile phones that can be cloned. Code-Division Multiple Access (CDMA) mobile telephone cloning involves gaining access to the device's embedded file system /nvm/num directory via specialized software or placing a modified EEPROM into the target mobile telephone, allowing the Electronic Serial Number (ESN) and/or Mobile Equipment Identifier (MEID) of the mobile phone to be changed.

  7. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    SIM cloning gives hackers access to mobile phone connections. Social-engineering attacks against mobile-operator companies have resulted in the handing over of duplicate SIM cards to criminals. [20] Text messages to mobile phones using SMS are insecure and can be intercepted by IMSI-catchers. Thus third parties can steal and use the token. [21]

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