… According to Anthropic, these checks may be used to manage user accounts, prevent fraud, investigate misuse and security incidents, and ensure compliance with their terms of service. …
… If you really want to secure your account after a security warning, there is no way around two-factor authentication. Think of 2FA as security guard at your front door, the thief may have already stolen the key or passcode, but they still can't enter without the security guard recognizing them. …
… This is annoying -- and can even become a security issue. Browser notifications are now frequently misused for spam, dubious adverts, or fake competitions. …