The incident occurred on a large scale, and Vietnam is affected with average scale.

Facebook reported an error in many parts of the world. In Vietnam, not only Facebook but also Instagram, WhatsApp are in a state of unstable operation. 

The incident occurred from 11:00pm on March 13, and this morning (March 14), many users in Vietnam reported that they can access Facebook services but still have difficulties as there is a certain delay when sending messages via Messenger, WhatsApp or posting news, photos and videos to their timelines.

VnExpress reported that the incident occurred on a large scale, and Vietnam is affected with average scale.

According to Facebook's announcement on its Twitter account, the company will soon fix the problem as soon as possible and confirm that the issue is not related to attacks denying DDoS services.

Hanoitimes