Rapid-fire prompts sometimes followed with spoofed calls from “Apple support.”
https://arstechnica.com/security/2024/03/mfa-fatigue-attack-targets-iphone-owners-with-endless-password-reset-prompts/
https://arstechnica.com/security/2024/03/mfa-fatigue-attack-targets-iphone-owners-with-endless-password-reset-prompts/