"While the people behind this activity attempted to conceal their identities, our review found that it was connected to individuals associated with an INC (Indian National Congress) IT Cell," Nathaniel Gleicher, head of cybersecurity policy at Facebook, said in a statement.

from Times of India https://timesofindia.indiatimes.com/elections/news/lok-sabha-elections-facebook-removes-687-pages-accounts-linked-to-congress-party/articleshow/68669122.cms