Scam saying your computer has crashed. Claims to be the Apple service number you need to call to resolve the problem but is definitely not Apple but some shonky company wanting to gain access to your computer for a considerable cost.

Do not call this number it's a scam

Do not ring. Computer generated scam advising your computer has been compromised and to ring within 5mins! Do not ring.

do not call this number at any cost it is a voise detector machine don't say yes, you might regret it