The cause of the intrusion was definitely a result of the system administrator’s failure to maintain the server security of the website. It could have been easily prevented if necessary security measures were made.
Click on the image for a larger view of the defaced tubigon.gov.ph site.
Some words of advice to the defacer: Do something useful next time. If ever you break into a web-server again, please report the vulnerabilities to the system administrator rather than doing lousy cracking or vandalizing.
Some words of advice to the system administrator: Better luck next time. Learn your lesson. And please fix the defaced site as soon as possible.
UPDATE: Tubigon, Bohol website is now fixed.