Which statement accurately characterizes the evolution of threats to network security?

• Internet architects planned for network security from the beginning.
• Early Internet users often engaged in activities that would harm other users.
• Internal threats can cause even greater damage than external threats.
• Threats have become less sophisticated while the technical knowledge needed by an attacker has grown.

Explanation: Internal threats can be intentional or accidental and cause greater damage than external threats because the internal user has direct access to the internal corporate network and corporate data.

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