Executives at large organizations are being extorted by a notorious ransomware group, which claims to have stolen data from them via Oracle Corp.’s popular E-Business Suite applications, according to a Google cybersecurity executive and three others familiar with the matter.The group, claiming to be affiliated with a criminal outfit called Cl0p, began sending extortion emails on or before Sept. 29, according to Genevieve Stark, head of cybercrime at Google Threat Intelligence Group. The emails were sent fro ...

数据泄露规模 - 最终确认受影响个人数据达1.927亿人 较1月初始预估的1.9亿人有所上升 [1][2] - 成为美国医疗行业迄今最大规模数据泄露事件 [3] 攻击细节与影响 - 黑客通过缺乏多因素认证的Citrix门户入侵 2月12日使用泄露凭证远程访问系统 [5] - 攻击者九天后部署勒索软件 横向移动并窃取数据 [6] - 泄露信息包含医保会员ID、患者诊断、治疗信息、社会安全号码及医疗账单代码 [4] 财务与运营影响 - 事件导致140亿美元医疗索赔积压需要处理 [4] - 可能使公司2024年利润减少16亿美元 [6] - 造成全国范围内索赔处理系统广泛中断 影响患者和医疗服务提供方 [3]