Single points of failure must be avoided, and cyber security defense must be layered to limit and contain the impact of any security incidents.

单点故障必须避免和网络安全防御，必须分层限制和遏制任何安全事故的影响。

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In the 59 days of fierce battle, the change in support has 4 times, 3 times over the fault, there were not any security incidents, to achieve a large Angle safety.

在59天的鏖战中，先后4次增减支架，3次过断层，均未出现任何安全事故，实现了大倾角安全生产。

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Be alert of any unusual incidents or strangers and report to Dutymanager or Security to ensure guests safety and privacy.

对所有的异常事件或陌生人保持警惕以及报告给大堂副理或保安部以确保客人安全和免受打扰。

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Huawei spokesperson William Plummer said the company's equipment was used by 90% of the top 50 telecommunication service providers globally and that there had been "zero security incidents" with any of them.

BBC: Huawei products

The firm is investigating into whether or not there were any past incidents at the theater, and if there should have been more security.

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