Cybersecurity

From WhatsApp Scams to AI Deepfakes: How Cybercrime Is Evolving in Ghana

Cybercrime in Ghana showing WhatsApp scams, AI voice cloning, deepfakes and phishing threats, with Sikaba Systems branding.

Cybercrime in Ghana is becoming more sophisticated as scammers move beyond ordinary WhatsApp messages and fraudulent phone calls to exploit artificial intelligence (AI). Today, cybercriminals can use AI-generated messages, cloned voices, fake videos, and convincing phishing campaigns to impersonate trusted individuals, deceive businesses, and steal money or sensitive information.

For individuals, businesses, churches, government institutions, and digital service providers, the challenge is no longer just identifying suspicious messages. It is learning how to recognise and respond to scams that can look, sound, and feel authentic.

At Sikaba Systems, we believe that digital transformation must go hand in hand with digital security. Understanding how modern cybercrime works is an important step towards protecting your money, identity, business, and digital infrastructure.

1. The Changing Face of Cybercrime in Ghana

Ghana’s increasing reliance on digital services has created new opportunities for communication, business transactions, mobile payments, and online collaboration. However, this growing digital activity also provides opportunities for cybercriminals.

Many people are familiar with traditional scams, including fraudulent mobile money requests, fake online shops, investment schemes, and messages claiming that someone has won a prize.

Although these scams remain relevant, criminals are adopting more advanced techniques to make their activities harder to detect.

Artificial intelligence has made it easier to produce convincing written messages, imitate voices, manipulate images, and automate communication with potential victims.

Consider this example.

You receive a WhatsApp message from a colleague asking you to urgently transfer money to a mobile money number. The message uses familiar language and sounds exactly like something your colleague would write.

Alternatively, you receive a voice note that sounds like your supervisor requesting an immediate payment to a supplier.

Would you know whether the request was genuine?

The central problem is that familiar communication is no longer sufficient proof of identity.

2. WhatsApp Scams: Why They Continue to Work

WhatsApp remains an important communication tool for individuals, families, businesses, churches, and professional groups in Ghana. Its popularity also makes it attractive to scammers.

Some common WhatsApp scams include the following.

Impersonation Scams

A criminal may pretend to be a friend, relative, colleague, manager, pastor, or business owner.

The impersonator might claim to have an emergency, request money, or ask the recipient to share confidential information.

In some cases, scammers take over legitimate WhatsApp accounts and use them to contact the victim’s friends and family.

How to protect yourself:

  • Call the person directly using a number you already trust.
  • Verify urgent requests for money before making payments.
  • Never share WhatsApp verification codes or one-time passwords (OTPs).
  • Enable two-step verification on your account.
  • Be cautious of unexpected messages, even when they come from familiar accounts.

Fake Business and Online Shopping Offers

Scammers may create fake business profiles, advertise products at unusually low prices, and demand payment before delivery.

After receiving the money, they may block the customer or disappear.

Others impersonate established businesses to collect payments through fraudulent accounts.

How to protect yourself:

  • Verify the business through independently obtained contact details.
  • Check its website and established online presence.
  • Be suspicious of pressure to pay immediately.
  • Confirm payment details directly with the legitimate business before transferring funds.
  • Keep transaction records and receipts.

Account Takeover Scams

In an account takeover scam, a criminal attempts to gain control of someone else’s account.

The attacker might trick the victim into sharing a verification code or use other methods to compromise the account.

Once inside, the criminal can impersonate the account owner and target their contacts.

How to protect yourself:

Never share verification codes with anyone. Enable two-step verification, secure the email account associated with your services, and review your account’s linked devices regularly.

If your WhatsApp account is compromised, follow the platform’s official account-recovery guidance and promptly warn your contacts through another communication channel.

3. AI Voice Cloning: When a Familiar Voice Becomes a Weapon

One of the emerging cybersecurity concerns is AI-powered voice cloning.

Voice cloning technology can generate speech that resembles a real person’s voice. Depending on the quality of the source material and the technology used, a criminal may create audio that sounds like a family member, employer, business partner, or other trusted individual.

This technology has legitimate applications in entertainment, accessibility, and media production. However, it can also be abused for fraud.

How a Voice-Cloning Scam Works

Imagine receiving a phone call from someone who sounds like your son or daughter.

The caller claims to have an emergency and urgently needs money.

The voice sounds familiar. The situation appears frightening, and the caller insists that there is no time to explain.

A victim might transfer money before discovering that the voice was artificially generated or that the caller was impersonating their relative.

Similar attacks could target employees responsible for processing payments, handling payroll, or approving supplier invoices.

Warning Signs

A suspicious call may involve:

  • An urgent demand for money.
  • Instructions to keep the request secret.
  • Unusual payment arrangements.
  • Refusal to communicate through another channel.
  • Pressure to bypass normal approval procedures.

However, a convincing voice is not proof of identity, and there may be no obvious warning signs in a sophisticated attack.

How to Defend Against Voice Cloning

Establish a family or workplace verification procedure.

For example, agree on a private verification phrase with family members, particularly when responding to emergency requests.

Businesses should require independent confirmation of unusual financial instructions, especially those involving changes to supplier bank accounts or mobile money details.

If a manager calls requesting an urgent transfer, verify the instruction through a separate, previously established communication channel before taking action.

Do not rely exclusively on caller ID, voice recognition, or a familiar speaking style.

4. AI Deepfakes: The Rise of Fake Faces and Videos

Deepfakes are synthetic or manipulated media created using AI to make a person appear to say or do something they did not.

They can involve video, audio, images, or combinations of these formats.

Cybercriminals can potentially use deepfakes to impersonate executives, public figures, business owners, or other trusted individuals.

For Ghanaian businesses and institutions, this creates several risks.

Fake Executive Instructions

A criminal could use a manipulated video or audio recording to impersonate a senior executive and request an urgent financial transaction.

If employees trust the apparent identity without following verification procedures, the organisation may suffer financial losses.

Fake Investment Promotions

Fraudsters may circulate manipulated videos that appear to show a well-known personality endorsing an investment opportunity.

The videos may promise unrealistic returns and encourage viewers to send money or register on fraudulent websites.

A familiar face or recognisable voice does not establish that an investment is legitimate.

Reputation Damage and Misinformation

Deepfakes can also be used to spread fabricated statements, damage reputations, manipulate public opinion, or create confusion within organisations.

For businesses, the consequences can include lost customer confidence, reputational damage, and costly incident-response efforts.

How to Spot Potential Deepfakes

Look for inconsistencies, including unnatural facial movements, unusual audio synchronisation, strange visual details, or speech that does not match the person’s normal communication style.

However, these indicators are not conclusive. Modern synthetic media may look and sound highly realistic.

The safest approach is to verify important claims independently, consult trusted sources, and confirm sensitive instructions through established channels.

Do not treat a video call, photograph, or voice recording as sufficient authorisation for a financial transaction.

5. AI-Powered Phishing: More Convincing Messages, Greater Risk

Phishing occurs when criminals impersonate trusted organisations or individuals to trick victims into revealing sensitive information, clicking malicious links, downloading harmful files, or making fraudulent payments.

Traditional phishing messages often contained spelling errors, awkward wording, and obvious inconsistencies.

Generative AI can help criminals create more polished messages, adapt their language to different audiences, and produce convincing communication at scale.

This makes it harder to identify fraudulent messages by looking for poor grammar alone.

Common Phishing Scenarios

A victim might receive an email claiming that their bank account needs immediate verification.

An employee might receive a message that appears to come from the company’s IT department, requesting login credentials.

A business owner might receive a fake invoice that closely resembles a legitimate supplier’s documentation.

A customer might encounter a fraudulent website that imitates a familiar service.

These messages may use urgent language to encourage quick action.

Practical Phishing Prevention

Before clicking a link or opening an attachment:

  1. Check the sender’s full email address or phone number.
  2. Examine the destination of a link before opening it.
  3. Visit the organisation’s official website independently rather than following an unexpected link.
  4. Never enter passwords, banking details, or OTPs on websites reached through suspicious messages.
  5. Report suspicious emails and messages to the appropriate security contact.
  6. Use multifactor authentication wherever possible.
  7. Keep browsers, operating systems, and security software updated.

Remember that HTTPS and a padlock icon do not guarantee that a website is legitimate. Fraudulent websites can also use encrypted connections.

6. Mobile Money Fraud: Protecting Your Digital Transactions

Mobile money has made financial transactions more accessible across Ghana. However, fraudsters continue to exploit trust, confusion, and pressure to manipulate users.

Common tactics include fake payment confirmations, fraudulent reversal requests, impersonation of mobile money agents, and messages designed to persuade victims to disclose confidential information.

Some criminals may also combine these tactics with AI-generated messages or voice impersonation.

How to Protect Your Mobile Money Account

Verify payments independently. Do not release goods or provide services based solely on a screenshot or SMS supplied by a customer. Check the actual transaction status through your provider’s official channel.

Never disclose your PIN or OTP. Legitimate service providers should not need you to reveal your secret authentication credentials to resolve an ordinary transaction.

Confirm unexpected reversal requests. If someone claims to have sent money by mistake, check with your provider through an official channel rather than following instructions from an unknown caller.

Secure your phone. Use a strong screen lock, install software updates, and avoid giving untrusted applications unnecessary permissions.

Act quickly if fraud occurs. Contact your mobile money provider or financial institution immediately through official channels, preserve relevant messages and transaction details, and report the incident to the appropriate authorities.

Prompt reporting may improve the chances of investigation or recovery, although recovery cannot be guaranteed.

7. Cybersecurity Risks Facing Ghanaian Businesses

Cybercrime is not only a personal security issue. Organisations that depend on digital communication and online systems also face significant risks.

Businesses, churches, schools, district assemblies, NGOs, and other institutions may hold valuable information, including customer records, employee details, financial documents, and confidential correspondence.

Without appropriate controls, attackers may exploit weaknesses in these systems.

Business Email Compromise

Business Email Compromise (BEC) involves criminals using compromised or impersonated email accounts to manipulate organisations into transferring funds or disclosing sensitive information.

An attacker may impersonate a supplier and request a change to payment details.

Alternatively, a compromised executive account may be used to instruct an employee to make an urgent transfer.

Recommended control: Independently verify changes to payment instructions and require approval from authorised personnel before executing significant financial transactions.

Weak Passwords and Poor Access Control

Weak or reused passwords increase the risk of unauthorised access.

If an attacker compromises one account, reused credentials may expose additional systems.

Organisations should enforce strong, unique passwords, multifactor authentication, appropriate user permissions, and prompt removal of access when employees leave or change roles.

Outdated Software

Unpatched software may contain security vulnerabilities that attackers can exploit.

Organisations should maintain an inventory of their applications, apply security updates promptly, remove unsupported software, and regularly review their systems for weaknesses.

Inadequate Backups

Ransomware and other destructive attacks can disrupt operations and make important files unavailable.

Maintain regular backups, keep protected copies separate from everyday systems, and periodically test restoration procedures.

A backup strategy is only useful if the organisation can successfully recover its data when needed.

Insufficient Staff Awareness

Employees may unintentionally expose an organisation to cyberattacks by clicking malicious links, sharing credentials, or acting on fraudulent instructions.

Regular awareness training should teach staff how to identify suspicious communication, report potential incidents, and follow established security procedures.

8. A Practical Cybersecurity Checklist for Individuals and Organisations

Whether you are an individual, a business owner, or an IT administrator, the following measures can reduce exposure to common cyber threats.

Security MeasureWhat You Should Do
Account securityUse unique passwords and enable multifactor authentication.
WhatsApp protectionEnable two-step verification and review linked devices.
Payment verificationConfirm unusual financial requests through a separate trusted channel.
Email securityUse spam filtering and deploy appropriate email authentication controls.
Phishing awarenessCheck senders, links, attachments, and unexpected requests.
Device protectionUpdate operating systems, browsers, and applications.
Data protectionRestrict access to sensitive information and encrypt it where appropriate.
Backup strategyKeep regular backups and test data restoration.
Staff trainingConduct cybersecurity awareness sessions and phishing exercises.
Incident responseEstablish clear procedures for reporting and responding to security incidents.

For organisations, security measures should be supported by written policies, assigned responsibilities, regular reviews, and management oversight.

Technology alone cannot eliminate cybercrime. Effective protection requires people, processes, and systems to work together.

9. What Should You Do If You Become a Victim of Cybercrime?

If you suspect that you have been scammed, act quickly.

Step 1: Stop Further Transactions

Do not send additional money, share more information, or follow further instructions from the suspected criminal.

Step 2: Contact Your Financial Service Provider

If money has been transferred fraudulently, contact your bank or mobile money provider immediately through official channels.

Explain what happened, provide the relevant transaction details, and ask what protective or recovery measures may be available.

Step 3: Secure Your Accounts

Change compromised passwords, revoke suspicious sessions, review linked devices, and enable multifactor authentication.

If your email account has been compromised, secure it promptly because it may be used to reset passwords for other services.

Step 4: Preserve Evidence

Keep relevant messages, email headers where available, transaction receipts, telephone numbers, account details, screenshots, and website addresses.

Avoid deleting evidence that may assist an investigation.

Step 5: Report the Incident

Report the matter to the appropriate authorities and relevant service providers.

In Ghana, you can seek guidance and report cybersecurity incidents through the official channels of the Cyber Security Authority.

Visit the Authority’s official website for current reporting channels and guidance: Cyber Security Authority Ghana.

If the incident involves suspected financial fraud, notify your financial institution as well.

10. The Role of Technology Companies in Building a Safer Digital Ghana

As organisations adopt digital platforms, web applications, management systems, and cloud services, cybersecurity must be considered from the beginning rather than added as an afterthought.

A well-designed digital system should incorporate appropriate safeguards, including secure authentication, access controls, data protection, backups, logging, and maintenance.

Technology providers also have a responsibility to help clients understand the security implications of the systems they use.

At Sikaba Systems, we believe businesses and institutions need more than digital tools. They need dependable digital systems that support productivity, protect information, and improve operational efficiency.

Cybersecurity should therefore form part of the broader digital transformation conversation.

For organisations planning to digitise their operations, the following questions are worth considering:

  • Who can access your business or institutional data?
  • How are user accounts protected?
  • Are sensitive transactions subject to appropriate approval procedures?
  • Are your systems updated and maintained?
  • Can you recover important data after an incident?
  • Do your employees know how to recognise and report suspicious activity?

Answering these questions can help organisations identify weaknesses before they become costly problems.

No system can guarantee complete protection against cybercrime. However, a deliberate approach to security can reduce risks, improve resilience, and strengthen trust.

Conclusion: Stay Alert in an Age of AI-Powered Cybercrime

From WhatsApp impersonation and mobile money fraud to AI voice cloning, deepfakes, and sophisticated phishing campaigns, cybercrime continues to evolve.

Artificial intelligence gives criminals additional tools, but the fundamental strategy behind many scams remains familiar: exploit trust, create urgency, and persuade people to act before verifying the facts.

The most effective response combines technology with sound judgement.

Verify unusual requests. Protect your accounts. Question unexpected payment instructions. Train your staff. Keep your software updated, and establish clear procedures for responding to incidents.

Above all, remember that seeing is not always believing, and hearing a familiar voice is not always proof of identity.

In Ghana’s increasingly digital economy, cybersecurity is a shared responsibility.

Stay alert. Verify before you trust. Think before you click. Stay safe.

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