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最近发生的几起涉及到VoIP运营商的黑客事件再一次引起了人们对安全问题的关注。然而,安全问题影响范围能有多广取决于业务提供商总体上对IP安全问题的关注程度。
Recently, several hacking incidents involving VoIP operators have once again raised concerns about security issues. However, the extent to which security issues can affect a wide range depends on the overall concern of service providers about IP security issues.