JAKARTA (Reuters) - Indonesia's tax agency is investigating an alleged data breach that exposes the taxpayer identification numbers of millions of Indonesians, including President Joko "Jokowi" Widodo, his ministers and his two sons, an official said.

Indonesia’s tax agency is investigating claims that data from millions of taxpayers, including President Joko Widodo and his ministers, have been leaked online.

This latest incident follows a series of cyber-attacks that have plagued Indonesia in recent months. In June, a ransomware attack crippled several government services, including immigration and major airport operations,