Security And VPN In An Organization

  1. Who is ultimately responsible for the security of information in an organization?
  2. What are the disadvantages of using a VPN instead of a leased line?
  3. If a hacker hacks into a network, copies a few files, defaces the Web page, and steals credit card numbers, identify the different threat categories encompassed by this attack?
  4. What do VPNs do that firewalls cannot do?

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