Someone at BrowserStack is Leaking Users' Email Address

Like all good nerds, I generate a unique email address for every service I sign up to. This has several advantages - it allows me to see if a message is legitimately from a service, if a service is hacked the hackers can't go credential stuffing, and I instantly know who leaked my address. A few weeks ago I signed up for BrowserStack as I wanted to join their Open Source programme. I had a few…

Terence Eden’s Blog

Having your own domain and giving a unique email address to everyone... Is it correct to call this canary trapping email addresses?

https://en.wikipedia.org/wiki/Canary_trap

Canary trap - Wikipedia