Most people don't realize their storage is shared. You can see exactly what is taking up space at Google One Storage 2. Mass-Delete "Temporary" Clutter

This is the official Google-approved "temp" method. If your email is name@gmail.com , you can sign up for a newsletter using name+newsletter@gmail.com . ✅ The Benefit: You can see exactly who sold your data. If you start getting spam sent to name+newsletter , you know exactly which service leaked it. You can then set a filter to auto-delete anything sent to that specific alias.

: If that specific address starts receiving spam, you can create a Gmail filter to automatically delete any mail sent to that exact alias. 2. The "Dot Trick" Method (Best for Multiple Accounts)