How do guerrilla organizations use small cells to protect themselves from capture?

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Shiʿi militia fighter in Iraq — guerrilla warfare A masked Iraqi Shiʿi militia fighter dashing across a street, carrying a rocket-propelled grenade launcher, Baghdad, August 7, 2004.

Guerrilla organizations utilize a cellular structure primarily to enhance operational security and minimize the risk of compromise. By organizing into small, tightly knit units, these groups limit the amount of information any single member possesses regarding the broader organization.1

This compartmentalization ensures that if a specific cell is captured or compromised, the members are unable to provide intelligence that would lead to the exposure or destruction of the entire network. This structure has proven particularly effective for urban guerrilla units over several decades, as it allows for clandestine operations while maintaining a high degree of security against infiltration and intelligence gathering by opposing forces.1