Money taken out of my wallet without my knowing it or why on 30 Jane [DUPLICATE]

Hello, on June 30 I found this on my wallet
A fee of 0.15 Mosaics attached 1
name: cache Quantity 5.0
message : cache can take NEM to the moon see how at getcache.io

WHAT ON EARTH IS THIS? AND HOW DID THIS HAPPEN?
Please help I have no idea why this happened and what it is…

Thank you

Closing because of duplicate: