The same happened to me. any idea who is this person?

Same here, except it was just the name, this number, and a 'customer reference number'.Methinks Stanley is going to be waiting a very long time if he's expecting a callback - even assuming there is a Stanley, and it's not just a robocall.

Got a text today asking me to call Stanley on this number regarding a "serious matter'

Same here, except it was just the name, this number, and a 'customer reference number'.

Methinks Stanley is going to be waiting a very long time if he's expecting a callback - even assuming there is a Stanley, and it's not just a robocall.