La Mano Negra was a secret society that emerged in Spain during the late 19th century, primarily in the region of Andalusia. It was known for its involvement in extortion and intimidation, particularly targeting landowners and wealthy individuals. The group operated under a cloak of secrecy, using fear tactics to achieve its goals. The society gained notoriety for its violent methods, which included threats and even murder. La Mano Negra was often associated with the broader social unrest of the time, reflecting the struggles between the working class and the elite. Its activities contributed to a climate of fear and instability in the region.