We came across a forum post from lowyat claiming that TMNet is currently filtering the web in Malaysia, most notably MalaysiaKini’s recent interview video with PI Bala’s wife.
For a quick test you can check out this link, does the video load for you (after the ad)?:
Users on the forum are also reporting that they are having similar problems with other internet service providers.
For detailed info please read this post by The Sinar Project.