Phishing account particulars :
How cell phone suppliers shield their clients from fraud
dpa
Mobile cellphone suppliers resembling Vodafone and Telekom are growing safety towards fraud. New warning programs successfully filter out suspicious calls and textual content messages. But it would not work and not using a wholesome mistrust.
https://www.faz.net/aktuell/finanzen/vodafone-und-telekom-schuetzen-vor-betruegern-die-das-konto-pluendern-110839259.html