This writing serves as an event report and a summary of the discussions held during the Regional and Cross-Border Responses Towards Disinformation in Southeast Asia, which transpired on November 14, 2023, in Jakarta. The event featured insightful presentations from two distinguished speakers, offering a comprehensive baseline overview of the disinformation landscape within the region. It is crucial to note that the ensuing discussions strictly adhered to the Chatham House Rule, ensuring a candid and open exchange of ideas by maintaining the principle of no attribution. This approach fostered an environment conducive to the free flow of information, enabling participants to delve into the intricacies of regional responses to disinformation without the constraint of direct attribution to specific individuals.