像是電腦太舊了，漏洞太多

最開始是“On July 5, 2024, while monitoring Plaintiffs’ accounts on the Charles Schwab website, Mr. Liu received a pop-up message on his computer warning him that Plaintiffs’ Charles Schwab accounts had been compromised and were under attack from an unknown and unidentified source“

這明顯是電腦有問題。炒股和報稅應該用專用的電腦，每三，四年要換一個，要經常安裝OS update，如果用一個5/6+年舊的電腦上網加炒股，很危險。