釣魚攻擊的最新趨勢

釣魚攻擊一直是資安中最常見的威脅之一,隨著技術的進步令網路安全措施不斷加強,但釣魚攻擊的手段和策略也相對地不斷演變。了解這些最新趨勢和相應的防範策略對於保護個人和企業的資料安全至關重要。  

首先,隨著智能設備的普及,攻擊者開始利用多個平台(如社交媒體、電子郵件、即時通訊應用等)進行協調攻擊。這種跨平台的釣魚攻擊可以在多個接觸點收集受害者的信息,增加誘餌的說服力。其次,利用AI生成的音頻或視頻模仿高層管理人員或親密關係者的語音、面貌,從而誘使受害者透露敏感信息或進行金融交易。再來是攻擊者常常利用時事新聞例如全球疫情、自然災害或政治事件作為釣魚的話題,這種時效性的話題使得釣魚郵件看起來更加真實,增加了攻擊的成功率。最後,攻擊者通過收集目標的個人信息(如工作、興趣、社交關係等),設計看似合理且高度個性化的訊息,使釣魚攻擊更難以識別。 

面對各種最新的釣魚攻擊,企業或者個人都需要有相應的防範策略才能最大化降低攻擊的成功率或者損失。首先,定期對員工進行安全意識培訓,教育他們識別釣魚郵件的常見標誌,如拼寫錯誤、格式不一、非預期的附件或鏈接等。同時,定期舉辦模擬釣魚試驗,增強員工的實戰經驗。其次,強化登入過程,例如多因素認證,令攻擊者即使釣魚攻擊成功盜取了密碼,也因多重認證的存在而難以進一步侵入系統。再來是使用高級郵件過濾工具,郵件過濾工具可以大幅降低惡意郵件的到達率,進一步配置DMARC(Domain-based Message Authentication, Reporting & Conformance)協議可以幫助識別偽造的發件人。然後,確保所有系統和應用都是最新的,及時修補已知的安全漏洞,減少攻擊者可利用的入口。接著,使用安全擴展和插件來識別和阻止惡意網站。設置瀏覽器以阻止未經請求的彈出窗口和限制JavaScript的無限制執行,這些都能減少釣魚攻擊的成功率。然後,透過定期的安全審計來檢查和評估組織的安全措施和流程,確保它們能有效抵抗釣魚和其他類型的攻擊。最後,即使采取了所有預防措施,釣魚攻擊仍有可能成功。因此,企業應制定詳細的應急響應計劃,以便在資料泄露或其他安全事件發生時,能迅速反應並最小化損失。 

釣魚攻擊的形式和技術持續進化,而這要求個人和企業必須不斷更新其安全措施和策略。通過教育培訓、技術防護和策略實施等多方面的努力,可以顯著減少這些攻擊的影響。正如俗語所說「知己知彼,百戰不殆」,在信息安全的世界中,持續的學習和適應是保護自己不受黑客攻擊的最好方式。 

尹展軒 

Senior IT Consultant   

More Updates

Further reading

𝗪𝗵𝘆 𝗣𝗵𝘆𝘀𝗶𝗰𝗮𝗹 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗥𝗲𝗺𝗮𝗶𝗻𝘀 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝘁𝗼 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗶𝗻 𝗜𝗦𝗢 𝟮𝟳𝟬𝟬𝟭

𝗪𝗵𝘆 𝗣𝗵𝘆𝘀𝗶𝗰𝗮𝗹 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗥𝗲𝗺𝗮𝗶𝗻𝘀 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝘁𝗼 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗶𝗻 𝗜𝗦𝗢 𝟮𝟳𝟬𝟬𝟭We spend so much time talking about firewalls, encryption, and phishing simulations — but what happens when someone simply walks into your server room, steals a laptop, and causes damage to company’s assets?Why does physical security matter so much? Because many real incidents start physically:💫 A tailgater slipping into a restricted area and accessing sensitive systems.💫Unlocked desks leaving confidential documents visible to visitors or cleaners.💫Natural disasters such as typhoons and flooding disrupting servers, leading to downtime or hardware damage if environmental protections aren't in place.Physical security directly supports the core principles of information security—the CIA Triad (confidentiality, integrity, and availability) of data and systems. Threats such as theft, tampering, or natural disasters can bypass digital protection entirely.In ISO 27001:2022, physical security is addressed through a dedicated theme under Annex A. Issues like expired fire extinguishers, missing CCTV footage, sticky notes with account passwords, or unlocked server room racks are common findings in an ISO 27001 audit. These are often fixed in a short time but can lead to non-conformities if ignored. Usual physical security practices are as follows:💫 Clear desks and screens (e.g. keep sensitive information in restricted areas)💫Physical entry and access control (e.g. door access restriction)💫Physical Monitoring (e.g. CCTV)💫etc.

𝗛𝗼𝘄 𝗚𝗼𝗼𝗱 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗥𝗲𝗱𝘂𝗰𝗲𝘀 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗗𝗲𝗯𝘁 𝗶𝗻 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀

𝗛𝗼𝘄 𝗚𝗼𝗼𝗱 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗥𝗲𝗱𝘂𝗰𝗲𝘀 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗗𝗲𝗯𝘁 𝗶𝗻 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀Technical debt is often an unavoidable byproduct of rapid development—but good architecture ensures it doesn’t become toxic.1️⃣ Defines Standards and Enforces ComplianceArchitecture sets clear standards for platforms, data, and security, reducing inconsistencies and redundancies. Guidelines and regular architecture reviews ensure new code complies with best practices, preventing unmaintainable implementations from entering the system.2️⃣ Manages Complexity through ModularityModular architecture, such as microservices or well-structured layers, reduces tight coupling and isolates components. This simplifies maintenance, allows teams to work independently, and makes it easier to identify and fix areas of high technical debt before they snowball.3️⃣ Enables Scalability and FlexibilityProactive architectural design anticipates future growth and changing requirements. Systems can scale, adapt to new technologies, and incorporate new functionality without extensive rewrites, minimizing long-term debt and maximizing agility.4️⃣ Improves Maintainability and Reduces RiskClear structure and documentation provide visibility into system dependencies, helping developers understand the impact of changes. Combined with CI/CD pipelines and automated testing, architecture acts as a safety net, allowing incremental improvements while controlling debt accumulation.5️⃣ Aligns Technology with Business GoalsGood architecture ensures systems support business objectives efficiently, balancing speed with quality. It enables sustainable technical choices that maximize ROI while reducing the cost of misaligned or obsolete solutions.In essence: architecture is a strategic investment that turns technical debt from a hidden risk into a manageable, predictable factor—supporting sustainable growth, maintainable code, and long-term innovation.