Latest Cyber Threats Targeting Ghana's Financial Sector

Rising attack vectors including mobile money fraud, BEC scams and ransomware targeting Ghanaian institutions — with actionable guidance for CISOs and risk leaders.

By Central Intel Threat Research

Key takeaways

Mobile money fraud remains the highest-volume threat vector for Ghanaian FIs.
BEC losses are accelerating as attackers exploit hybrid work and weak callback controls.
Ransomware groups are prioritising backup destruction over encryption speed.

Ghana's financial sector sits at the intersection of rapid digital adoption and evolving criminal tradecraft. Over the past eighteen months, Central Intel Africa has tracked a measurable shift: attackers are no longer probing perimeter defences — they are targeting payment rails, agent networks and the human layer with coordinated precision.

Mobile money fraud at scale

SIM-swap and social-engineering campaigns against mobile money users and agents account for the majority of reported losses. Fraud rings increasingly combine insider access at agent locations with real-time OTP interception, making traditional SMS-based authentication insufficient on its own.

Enforce SIM-change cooling periods and out-of-band verification for high-value transfers.
Monitor agent float anomalies and velocity patterns across corridors.
Deploy device-binding and behavioural biometrics for repeat high-risk users.

Business email compromise (BEC)

BEC incidents targeting treasury and finance teams have risen sharply. Attackers impersonate executives or vendors, often using compromised mailboxes within partner organisations to bypass domain reputation checks.

“The most costly BEC events we investigated shared one trait: no secondary approval for new beneficiary accounts.”
— Central Intel Africa IR Team

Ransomware and extortion

Several Ghanaian institutions faced double-extortion attempts in 2024. Attackers exfiltrated data before encryption and targeted cloud backup credentials early in the kill chain. Recovery timelines stretched when immutable backups were absent or untested.

Segment backup infrastructure from production AD and test restores quarterly.
Prioritise EDR coverage on servers handling SWIFT and core banking interfaces.
Run tabletop exercises that include legal, PR and regulator notification paths.

What CISOs should do now

Start with a threat-led risk assessment mapped to your actual payment channels — not a generic checklist. Align fraud, IT and physical security teams on shared indicators. And ensure your board receives metrics they can act on: loss trends, mean time to detect and control effectiveness — not raw vulnerability counts.