Luckily I have moved off of my Yahoo account years ago. 3 months is a somewhat reasonable amount of time for you to do an audit of what is still pointed at that

Luckily I have moved off of my Yahoo account years ago. 3 months is a somewhat reasonable amount of time for you to do an audit of what is still pointed at that address and update them. Of course you won't catch everything in 3 months, but it could be much worse.