From the article linked in the article, it seems they were able to get into bitlocker as well. My speciation is there's a decent probability the password(s) we

From the article linked in the article, it seems they were able to get into bitlocker as well. My speciation is there's a decent probability the password(s) were discovered by law enforcement through some other means, likely reuse. That said, it would be best to maintain a heightened awareness for any advanced attacks or other similar incidents.