Robert M Lee, the chief executive of cyber security company Dragos, received an ominous message earlier this year. An organised criminal hacking group had broken into Dragos’s employee network, telling Lee they would release the company’s proprietary data unless a ransom were paid.
He refused to negotiate, so the hackers raised the stakes. They found his son’s passport online, school and telephone number. Lee said the message was clear: pay up, or your family is in danger.
“When you start talking about the life and safety of your kid, things take a different spin,” said Lee, a veteran of the US military and the National Security Agency.
您已閱讀12%（644字），剩餘88%（4585字）包含更多重要資訊，訂閱以繼續探索完整內容，並享受更多專屬服務。