The arrest of two men in Nairobi has shed light on a growing crime targeting mobile money operators, showing how fraudsters continue to exploit the trust many Kenyans have placed in digital financial services.
The suspects, a father and his son, had been on the radar of detectives following a large fraud case reported at Gikomba market.
Investigators linked them to an incident in which M-Pesa agents lost Sh236,000 in a single day after falling victim to a well-coordinated con game.
The two, identified as 49-year-old Peter Mwendwa Musyoka and his 23-year-old son Dennis Musyoka, were eventually tracked down to their hideout in Komarock’s Nyama Villa estate. Shauri Moyo detectives used digital footprints and phone records to connect them directly to the scam that took place on September 2, 2025.
What shocked many was not only the huge amount stolen but also the fact that the pair turned out to be family working hand in hand to defraud hardworking Kenyans.
When police searched their residence, they recovered several items that pointed to an organized criminal operation.
Among the seized materials were used and unused SIM cards, national identity cards belonging to different people, agent numbers, and paybill numbers from multiple service providers including Safaricom, Airtel, and Telkom.
Officers also confiscated laptops and smartphones believed to have been the main tools used to carry out the scheme.
Such evidence suggests that the fraud went beyond a simple case of trickery and was instead part of a well-planned network.Investigations have since revealed that Peter, the father, played the role of mastermind in the entire operation.
Detectives say he not only orchestrated the fraud but also mentored his son into the business of conning unsuspecting mobile money operators. By introducing his son into the illegal trade, Peter ensured that the operation continued smoothly, showing how criminal knowledge can unfortunately be passed down within families.
Together, the two were part of a broader syndicate that has been targeting mobile money dealers across Nairobi, particularly in busy business hubs like Gikomba where agents handle large sums of money daily.
The suspects are now in custody as detectives continue to pursue other members of the syndicate. Authorities believe there could be more individuals connected to the fraud who are still at large.
The Directorate of Criminal Investigations has urged the public to be extra cautious and report suspicious activities linked to mobile money fraudsters. Members of the public have been reminded that they can anonymously report such cases through the toll-free numbers.


