Ransomware Threatens Africa's Critical Infrastructure

Executive Summary

Ransomware attacks have escalated in Africa, increasingly targeting critical infrastructure sectors such as power grids, water systems, industrial control systems (ICS), healthcare, and the financial sector. These attacks pose significant threats to national security and economic stability across the continent.

Current Threat Landscape

Between January and December 2023, nearly half of African countries reported ransomware attacks against their critical infrastructure, including government institutions, hospitals, financial institutions, and internet service providers. Notable incidents include attacks on Ghana's Electricity Company, Zambia's national banks, and the African Union's internal network. (interpol.int)

Targeted Sectors

• Power Grids and Water Systems: Ransomware attacks have disrupted essential services, including power management and water treatment facilities. For instance, Cameroon’s electricity provider, ENEO, experienced power management disruptions due to a cyberattack. (extensia.tech)

• Industrial Control Systems (ICS): Malware such as LogicLocker has been identified as capable of targeting ICS, including Programmable Logic Controllers (PLCs) used in critical infrastructure. This malware can manipulate industrial processes, posing significant risks to sectors like manufacturing and utilities. (en.wikipedia.org)

• Healthcare Sector: Ransomware groups like Qilin have targeted healthcare organizations, leading to data breaches and operational disruptions. Between January and April 2025, Qilin ransomed 18 publicly disclosed victims in the healthcare sector. (flashpoint.io)

• Financial Sector: Financial institutions have been prime targets, with cybercriminals demanding substantial ransoms. In April 2024, Nigerian fintech company Flutterwave suffered a cyber heist, with hackers reportedly stealing approximately $7 million. (extensia.tech)

Notable Threat Actors

• Qilin (Agenda): This ransomware group has been active since January 2025, deploying Linux-based ransomware binaries on Windows hosts. They have affected over 700 victims in 62 countries, primarily targeting organizations in developed markets and high-value industries. (ics-cert.kaspersky.com)

• Vice Society: Known for ransomware extortion attacks on healthcare, educational, and manufacturing organizations, Vice Society has been active since 2021. They have targeted both Europe and the United States, including a major compromise of the Los Angeles Unified School District. (en.wikipedia.org)

Regional Impact

Africa has become a hotspot for cybercriminal activity. In January 2026, Nigerian organizations experienced the highest number of cyberattacks in Africa, with an average of 4,701 incidents per week per organization. (businessamlive.com) This surge is attributed to rapid digitization and uneven investment in cyber resilience. (it-online.co.za)

Recommendations

• Enhanced Cybersecurity Measures: Organizations should implement robust cybersecurity protocols, including regular system updates, employee training, and incident response plans.

• Sector-Specific Strategies: Critical sectors like healthcare and finance should develop tailored cybersecurity strategies to address unique vulnerabilities.

• Regional Collaboration: African nations should collaborate to share threat intelligence and develop coordinated responses to cyber threats.

Conclusion

The increasing frequency and sophistication of ransomware attacks targeting Africa's critical infrastructure underscore the urgent need for comprehensive cybersecurity strategies. Proactive measures and regional cooperation are essential to mitigate these threats and safeguard national security and economic stability.

Highlights:

• INTERPOL AFRICAN CYBERTHREAT, Published on Thursday, June 12
• Nigeria ranks third in Africa for ransomware threat detections in 2024 – INTERPOL  | Extensia Ltd, Published on Sunday, June 29
• Nigeria leads Africa in cyberattacks with 4,701 weekly hits per organisation, Published on Wednesday, February 11