Low-Tech, High-Impact: The Maula Prison SIM and Mobile Money Fraud Model — How Psychological Manipulation and Systemic Gaps Enable Mass Scams in Malawi

Mobile money fraud originating from correctional facilities in Malawi represents a persistent, high-impact threat to digital financial inclusion. Operating without sophisticated malware or technical exploits, these syndicates rely primarily on targeted social engineering — exploiting psychological urgency, institutional trust, and systemic vulnerabilities across SIM registration protocols, physical facility security, and law enforcement response windows. This qualitative case study analyzes prison-based financial scams in Malawi, focusing on Maula Prison as the primary case study, drawing on firsthand accounts, investigative reports, and regulatory disclosures. The analysis reveals that these fraud models succeed not through technical complexity, but through information asymmetry, institutional delays, and unaddressed security breaches. The paper establishes a low-cost policy and technical framework designed to disrupt contraband hardware pipelines, protect judicial data, and accelerate inter-agency investigation responses.