There have been enough data breaches at this point that I'm sure all my info has been exposed multiple times (addresses, SSN, telephone number, email, etc). My email is in over a dozen breaches listed on the been pwned site. I've gotten legal letters about breaches from colleges I applied to, job boards I used, and other places that definitely have a good amount of my past personal information. And that's not even co…
I used per-account email with alias services and password managers. Also started migrating old accounts in free time. Now its pretty easy to tell the source of leak by email addresses as well as sources of spam. --- Per-account alias might sound much, but using sieve filtering [1] is amazing, and you can get a comprehensive filtering solution going with 'envelope to' (the actual address receiving the email) + 'header…
It's super-easy to figure out who leaks my emails to whom, so I can easily disable both the leaker and the people who leaked.
Much more user-friendly than Apple's hide-my-email.