I’ve gotten quite a bit of spam, mostly from well known breaches - surprisingly few leaked out to become pure spam. However, I’ve received several LinkedIn and

I’ve gotten quite a bit of spam, mostly from well known breaches - surprisingly few leaked out to become pure spam. However, I’ve received several LinkedIn and Facebook invites to these emails from businesses I interacted with - so I know LinkedIn and Facebook (at the very least) have — at least in the past — failed to make the connection between identities.