Acer hit by ransomware attack
As you can see, the ransom is quite large (probably even the largest in history), and after the timeout it will jump higher. On the other hand, a discount of 20% is supposed to be applied for a quick deposit.
Leaked images are for documents that include financial spreadsheets, bank balances, and bank communications.
Intrusion was probably done through the last exploit found in Microsoft Exchange.
More you can read here