Who destroyed Hydra?

Could you elaborate on the mysterious disappearance of Hydra, the once-dominant cryptocurrency platform? Was it an inside job, orchestrated by disgruntled employees or shareholders? Or was it an external attack, perhaps launched by a rival crypto enterprise seeking to eliminate the competition? Could it have been a rogue hacker, motivated by greed or ideology, who breached Hydra's defenses and caused its downfall? And if so, how did they manage to pull off such a feat, given Hydra's reputation for robust security measures? What clues, if any, remain in the aftermath of this enigmatic event, and what lessons can the cryptocurrency community learn from the tragic demise of Hydra?