Do all Activision accounts have numbers?

I started playing the beta today and Activision automatically signed me in to some random person's account. Has this happened to anyone else? : r/modernwarfare

Error Connecting to Activision account in COD MW

ModernWarzone on X: When first signing in to Warzone after the Season 2 Reloaded update your private information will be shown on screen. Email, Activision ID and Display name are all shown.

Fix logging in warzone mobile - Call of Duty®: Warzone™ Mobile - TapTap

How to add friends by Activision ID in Call of Duty: Vanguard

Activision Account 2FA Feature Now Implemented - MP1st

Help. when i made my activision account on ps4 i mispelled inbox.lv for ibox.lv and now i wnat to move on to pc and i cant because i cant change my email

CALL DUTY. WARZONE MODERN WARFARE. Registering for Activision Account Anyone know why I get stuck on

I can't sign in for a activision account because of user, any fix? (ps4) : r/modernwarfare

My Activision account is bugged and I can't even load into menus before crashing - I logged into my account on a few of my friends PCs and the same bug happened.