The 2018 Sri Maha Mariamman Temple riot was a riot incident that occurred over two days, from November 26 to 27, 2018, at the Seafield Sri Maha Mariamman Temple site and the surrounding area at USJ 25, Subang Jaya, Petaling, Selangor. The riot stemmed from a misunderstanding between the temple and the developer, One City Development Sdn. Bhd., regarding the transfer of the temple. As a result, the riot incident caused damage to public property and the death of a firefighter, Muhammad Adib bin Mohd Kassim. The riots received public attention and widespread coverage in the Malaysian mass media.

Waytha Moorthy Ponnusamy, sometimes spelled Waythamoorthy, is a Malaysian politician and lawyer who served as the Minister in the Prime Minister's Department in charge of National Unity and Social Wellbeing in the Pakatan Harapan (PH) administration under Prime Minister Mahathir Mohamad from July 2018 to the collapse of the PH administration in February 2020, Deputy Minister in the Prime Minister's Department from May 2013 to his resignation in February 2014 and Senator from June 2013 to his resignation in February 2014 and again from his appointment to the Cabinet in July 2018 to July 2021. He has served as the 1st and founding President of the Malaysian Advancement Party (MAP) since July 2019. He is also known as a former key leader of the Hindu Rights Action Force (HINDRAF).