What is TRUE of the DarkHotel Group attacks?

Select one:

In $2017,$ they were able to extract over $$100$ million dollars from Facebook through whaling attacks.

Despite utilizing a variation of the same type of attack on intellectual property for over a decade, the group continues to perpetrate cybercrimes and elude arrest.

They have been specifically targeting political figures since sometime around $2007$ by hacking into donor lists.

The group is effective largely because they continually evolve their tactics.