Disinformation: Former Spy Chief Reveals Secret Strategies for Undermining Freedom, Attacking Religion, and Promoting Terrorism is a 2015 non-fiction book about disinformation tactics and history rooted in information warfare. It was written by former general in the Securitate, the secret police of Socialist Republic of Romania, Ion Mihai Pacepa, and law professor Ronald J. Rychlak. It was published in 2013 along with a companion film, Disinformation: The Secret Strategy to Destroy the West.