Running between June and August 2026, the operation involved police from 21 African nations supported by private cybersecurity firms including Team Cymru, Kaspersky, Group-IB, and Fortinet. According to Interpol, investigators identified 65,929 victims, with combined financial losses estimated at more than $385 million.
National actions yielded significant results. In Uganda, authorities dismantled two transnational fraud rings and arrested 365 individuals suspected of running online investment and pension fraud operations. In Angola, police arrested nine suspects and seized more than 2,000 devices in a crackdown on illegal cryptocurrency mining centres. A suspected operator of a large-scale phishing and business email compromise campaign was arrested in Nigeria, accused of harvesting credentials from approximately 2.1 million email addresses.
Operation Serengeti III is the third in a series of Interpol-coordinated actions focused on African cybercrime. The first operation, conducted across 19 countries in late 2024, resulted in 1,006 arrests and the recovery of roughly $44 million. The sequel, Operation Serengeti 2.0, ran between June and August 2025, netting 1,209 arrests and seizing $97.4 million.
Private sector partners provided critical intelligence for the takedowns. Team Cymru’s VP of Global Data Partnerships, Jacomo Piccolini, noted the strategic shift the partnership enables. “Our ability to see attacker infrastructure at internet scale gives defenders a fundamentally different starting point,” Piccolini said. “Instead of waiting for an attack and then investigating the damage, we can help expose the networks behind criminal operations and can enable defensive actions.”