Nigeria’s growing dependence on mobile connectivity and digital payments is creating new business risks as telecom fraud losses continue to rise across the telecommunications ecosystem. Recent industry data shows that Nigerians lost about ₦12.5 billion to telecom-related scams between 2019 and January 2023, underlining the financial and reputational pressures facing operators that now serve as critical infrastructure for the country’s digital economy.

Global professional services firm PwC, citing figures from the Nigerian Communications Commission, said the scale of fraud losses highlights how cyber-enabled threats are evolving faster than traditional security responses. Worldwide, digital scams generated losses of about US$38.95 billion within the same period, reflecting the expanding reach of criminals operating across interconnected financial and communication platforms.

The report stressed that telecommunications companies are increasingly exposed because they enable mobile banking, digital transfers and identity verification systems that support everyday transactions. As more Nigerians rely on smartphones for payments and business operations, fraud incidents can trigger cascading effects on customer confidence, regulatory compliance and revenue stability.

According to PwC, the industry faces a wide range of threats, including SIM box fraud, SMS phishing, SIM swap attacks, subscription scams and international revenue share fraud. Many of these schemes are powered by cyber tools that allow criminals to target thousands of users simultaneously, increasing the speed and scale of financial losses.

The firm’s global crime survey found that technology, media and telecommunications companies recorded the highest fraud exposure among major industries, with nearly two-thirds experiencing incidents. About half of these cases were cyber-related, reinforcing concerns that digital transformation is expanding both opportunity and vulnerability.

In Nigeria, where digital banking adoption continues to grow, the overlap between telecom services and financial platforms has intensified the stakes. PwC noted that about 59 percent of e-banking users have encountered scams, a trend that places telecom operators under pressure to strengthen network security and fraud monitoring systems. When breaches occur across linked systems, both telecom and financial institutions face scrutiny from regulators and risk losing customer trust.

Also Read: Nigeria records Africa’s highest weekly cyberattacks, new report finds

“AI has tremendous potential to drive positive change across sectors, but it also enables fraudsters to create and disseminate scams quickly and at scale,” the firm said, warning that the expanding digital ecosystem is opening new attack channels.

Artificial intelligence is now reshaping how telecom fraud is executed and detected. Criminal networks are increasingly using automated tools to impersonate victims, deploy deepfake content and run coordinated scam campaigns. At the same time, telecom companies are being urged to adopt advanced machine learning solutions capable of identifying suspicious call patterns, irregular messaging behaviour and unusual transaction activity in real time.

PwC said operators hold a strategic advantage because of the vast amount of customer and network data they manage daily. By analysing behavioural signals such as sudden SIM swaps, abnormal call frequency or activity at odd hours, AI-driven systems can flag potential fraud attempts before significant losses occur. Some telecom firms are already deploying spam detection technologies that evaluate hundreds of behavioural indicators to determine whether messages or calls are fraudulent.

Beyond detection, generative AI tools can also help organisations respond more efficiently to incidents by converting complex technical data into simplified reports for executives, regulators and compliance teams. However, the firm cautioned that technology alone cannot solve the problem.

Stronger collaboration between telecom operators, banks and regulators will be essential to contain the spread of digital fraud. Telecom networks can help financial institutions monitor suspicious SIM activities linked to account takeovers, while banks can share insights from transaction monitoring systems to improve fraud detection across communication channels.

As Nigeria’s digital economy deepens, the ability of telecom providers to balance innovation with security will play a decisive role in sustaining consumer confidence. Rising fraud losses are not only a financial concern but a broader business challenge that could influence how quickly individuals and companies embrace digital services in the years ahead.

Meiza Nigeria