Bad luck. At the end of the day.. All forms of hacking have to be due to some sort of fault by the victim. I guess this could be seen as a some what expensive lesson.
You might as well say; "you left your window opened, you deserved to get raped!"
Trojans and malware are continually being created or updated to get around antivirus applications. Antivirus apps, malwarebytes, etc are continually being updated to clean PCs.
I am sorry this happened to you girlfawkesy. With two-factor authentication that shouldn't have happened.