Common security problems

• Viruses
• Spam
• Hacking resources
• Dos and DDos attacks

Top 10 viruses in 2007

• WORM_NETSKY.C
• HTML_NETSKY.P
• WORM_NETSKY.DAM
• WORM_BAGLE.GEN-2
• WORM_NETSKY.Z
• WORM_BAGLE.CL
• WORM_GREW.A
• WORM_MYDOOM.M
• WORM_MYTOB.AF
• WORM_MYTOB.DM