Caller: Security service

It’s not a scam, it’s part of a security service called duo. It’s a two stage verification, so you log in to something and get a call to verify. If you get a call and weren’t expecting it either someone is hacking your account or entered the incorrect mobile number

Scamm call

It’s Duo. A verification software for two stage verification.
Legit - only answer if you asked the Duo app to send you a call to verify instead of a push to your Duo app.

This number called x35 times between 2:10am - 5:47am.

Recorded message, couldn't understand what it was, just click if you were expecting this call.. what call... surely we can do something about these time wasters!!

Called at 3am left a 32 second voicemail with no sound.