Is it true? There's a possibility that this is false news since many people wanted to down BTC.

It might result in drastic changes since whales have a great factor in the flow of the cryptocurrency market.

Even if you have expertise in cybersecurity, hackers can get what they want especially if it's a group. That's why it's one of the disadvantages once crypto was adapted to be the main currency or use it as a huge business. One of the results also, people will give negative thoughts about crypto regarding this situation.