勒索軟體攻擊與預防
勒索軟體是一種惡意軟體，它會阻止用戶存取電腦系統，直到他們向攻擊者支付贖金。勒索軟體數量不斷攀升：2021 年全球有 68.5% 的組織遭到攻擊。
勒索軟體攻擊沒有減緩的跡象。2022 年 4 月，能源公司 Oil India 遭到攻擊，駭客要求 750 萬美元以換取交還其 IT 系統的控制。Oil 公司未立即支付贖金，而是要求當地和國際官員提供協助，同時遭受了重大經濟損失。
企業為何需要防範勒索軟體？
組織需要防範勒索軟體，因為如果沒有防範，網路犯罪份子可能會劫持您的系統，阻止其運作，直到您支付贖金，或使用廣泛的緩解策略來取回您的資料。
使用者可以從本節學到什麼？
在本節中，您將學到：
- 不同類型的勒索軟體攻擊
- 最近的勒索軟體趨勢，包括網路犯罪份子所使用的手法和工具
- 保護 IT 系統安全所需的勒索軟體防護
- 如何在勒索軟體進入系統時加以處理
- 如何處理勒索軟體的和解方案，包括是否支付贖金，以及如何避免支付
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