1. Upbit Data Breach: 104 Billion Coins Drained in 54 Minutes During November Cyber Attack
South Korean crypto exchange Upbit lost approximately 104.06 billion coins—worth roughly 44.5 billion won ($30.2 million)—in a single cyber breach lasting just 54 minutes, according to data from the Financial Supervisory Service disclosed by Rep. Kang Min-kuk of the National Assembly's Political Affairs Committee. The...