Do that behind a VPN, and ideally with a clean browser profile (or at least private mode). Haveibeenpwned is a private business operating in a five eyes country, and they're in a unique position to link emails to IP addresses / browser information.
It's usually the opposite actually, to filter out anyone who might get savvy to the scam later on. Anyone who would be deterred by typos or weird inconsistencies would probably flake out when asked to send gift cards, download suspicious executables, etc., meaning the scammer would have wasted their time getting to that point. They only want the most gullible users, and anyone who follows through on really poorly written scams usually falls into that group.
In this case, I wouldn't be worried though -- looks like regular spam.
Ot only should you accept it, you should expedite the process even further by submitting your SSN or equivalent, bank routing numbers, and a photocopy of a blank check, so they ha e multiple means to give tou that sweet bonus.
Broken english scam baiters. Make you think URGENT ALL YOUR CRYPTO yadada please send me your wallet info so I can suck it dry bait. or a phishing exposition.