Probably your computer have an backdoor. So hackers steals your cookies to avoid 2FA and upload them on some other computer (different IP). It's not your fault

Probably your computer have an backdoor. So hackers steals your cookies to avoid 2FA and upload them on some other computer (different IP). It's not your fault! 2FA just doesn't works as most users expect. Few months ago this was discussed here: https://news.ycombinator.com/item?id=28745097 https://news.ycombinator.com/item?id=28745097 Try to explain that was hacked account.