Sophisticated new scam

Scammer number:
Scammer website:
Fake service they are refunding:
Any other scammer information:
Just had phine call from fraud department.
They had all our information.
Told us he was putting refund through and we needed to authorise it. When we logged on its wasnt a refund authorisation but payment.
We were lucky to spot it.
The guy phoned from this number : +447940199187