Fornebu, Norway - 30 October 2025 – Amid rising geopolitical tensions and increasingly sophisticated digital threats, Telenor today releases its annual Nordic security report, calling for a stronger and more coordinated regional approach to security and preparedness. The report highlights the growing interdependence of critical services such as power and digital infrastructure and calls on governments and industry to act jointly to build greater Nordic resilience that protects societies, economies, and peo ...

Nikesh Arora, CEO of Palo Alto Networks, looks on during the closing bell at the Nasdaq Market in New York City on March 25, 2025.Palo Alto Networks on Tuesday launched new artificial intelligence agents that allow customers to automate certain cybersecurity actions.The new agents, known as Cortex AgentiX, can handle threat intelligence investigations, respond to email breaches and can be deployed across various security vendor platforms. The tools will be available starting Tuesday through several of Palo ...

In 2025, a spate of high-impact cyberattacks struck prominent UK companies—Co-operative Group (Co-op), Marks & Spencer (M&S) and Jaguar Land Rover (JLR) among them—disrupting operations, exposing cust... ...

行业受攻击概况 - 全球范围内教育行业是受网络攻击第二严重的行业每个组织平均每周遭受7,095次攻击仅次于医疗行业[1] - 政府机构和消费品及服务行业是另外两个受攻击最严重的领域每周攻击次数分别为5,140次和3,889次[1] - 印度各组织在过去六个月平均每周遭受3,233次网络攻击显著高于全球平均水平的2,002次攻击[2] 教育行业风险驱动因素 - 扩大的数字足迹混合学习模式个人/共享设备的广泛使用以及高度互联的校园显著扩大了攻击面[5] - 资源限制许多机构依赖有限的网络安全预算过时的基础设施和小型IT团队使其易受攻击[5] - 开放访问平台对面向互联网的协作研究和虚拟教室工具的高度依赖为攻击者创造了多个入口点[6] - 高价值目标知识产权敏感的学生数据以及获得政府资助研究的机会使学术机构对网络犯罪分子极具吸引力[6] 威胁性质与应对建议 - 信息窃取器和远程访问木马正在利用混合学习模式和互联生态系统中的漏洞[7] - 应对威胁需要采取预防优先的策略核心是采用云原生安全端点保护和可操作的威胁情报以保障学术连续性[7]

文章核心观点 - 医疗公司DaVita遭遇黑客攻击致股价下跌，投资者因不确定性抛售股票 [1][5] 分组1：攻击事件披露 - 周一DaVita在监管文件中披露周六（4月12日）遭勒索软件攻击 [2] 分组2：公司应对措施 - 发现攻击后公司启动响应协议并实施隔离受攻击系统等遏制措施 [2] - 公司启动应急计划，强调患者护理未受影响 [3] - 公司实施临时措施恢复部分功能，但无法估计干扰持续时间和程度 [3] - 公司正在对事件进行调查，响应工作仍在进行中 [4] 分组3：投资者反应 - 投资者因攻击事件不确定性抛售DaVita股票 [5]