[nsp-sec] Anyone else notice the number of external attacks going down?

[Joel Rosenblatt]

Hi,

Attached is our graphs of external attack flows and unique IP's -

Monthly View - 5 Minute Intervals, 15 Minute Average

Is anyone else seeing this downward trend?

Thanks,
Joel

Joel Rosenblatt, Manager Network & Computer Security
Columbia Information Security Office (CISO)
Columbia University, 612 W 115th Street, NY, NY 10025 / 212 854 3033
http://www.columbia.edu/~joel