Slow Internet Connection

Who/Where: 
UPM System including PGH
When: 
Sunday, January 20, 2013 - 20:00
Why: 
Denial of Service Attack (DoS) according to ASTI
Account: 

* I have seen multiple access attempts on our router that failed from IP addresses 202.90.158.98 and 202.90.149.87, this incident was reported to ASTI.

Note: For security purposes, I have removed the access-list of one of the IP address above from our router.