Charged
A $75 charge has been charged and I didn’t by anything
If you've looked at the purchase histories of all iTunes accounts you have linked to the card and not found it (and checked iCloud storage upgrades) : See your purchase history in the App Store or iTunes Store - Apple Support and : If you see 'itunes.com/bill' or an unfamiliar charge on your statement - Apple Support
and : About payment card authorization holds from the App Store or iTunes Store - Apple Support
contact the card issuer