Sounds like the fake emails were from "subscription bombs". Bad actors will bulk sign up targets to flood their inboxes and hide worrying notifications like sec

Sounds like the fake emails were from "subscription bombs". Bad actors will bulk sign up targets to flood their inboxes and hide worrying notifications like security alerts. https://www.spamhero.com/support/125230/I_am_being_attacked_with_tons_of_subscription_emails_what_can_I_do https://www.spamhero.com/support/125230/I_am_being_attacked_... I use to work on a newsletter service and we had to combat this constantly.