Operators who had experienced denial of service attacks often said the incidents had at least some effect, from minor service interruptions to sustained damage and critical breakdowns.

曾有过拒绝服务攻击经历的运营商常说，事件至少会有一些影响，从轻微的服务中断，到持续的破坏和关键故障。

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The first step says you need to identify critical system assets-tangible and intangible-that are most likely vulnerable to malicious attacks.

第一步表示您需要识别(有形或无形的)关键系统资产，这些资产罪可能受到恶意攻击。

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The first step is to identify critical system assets — intangible or tangible — that are vulnerable to malicious attacks.

第一步是确定易遭到恶意攻击的关键系统资产——无形的或者有形的。

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We know that attacks against critical information are on the rise, we read about them everyday.

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These scenarios often involve hypothetical cyber attacks upon critical infrastructure leading to mass casualties and widespread disruption of daily life.

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Little doubt remains that the Stuxnet worm represents one of the most sophisticated digital attacks on critical infrastructure systems that cybersecurity researchers have ever seen.

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