FBI arrests top Nigerian ‘tech queen’ over multimillion-dollar Internet fraud, money laundering

Sapphire Egemasi, Nigerian ‘tech queen’ is facing more than 20 years’ imprisonment in prison after the Federal Bureau of Investigation (FBI) arrested her for defrauding several U.S. government agencies of millions of dollars.

TheNewsGuru reports that the programmer who operates a Devpost account, was arrested in April 10, 2025, in Bronx, New York, alongside other co-conspirators, including Samuel Kwadwo Osei, who appeared to have led the syndicate.

The suspected fraudsters were arrested following a federal grand jury indictment on charges of internet fraud and money laundering, which was issued last year for offenses that allegedly occurred between September 2021 and February 2023.

According to court documents, a Nigerian woman and her co-defendants, who are from Ghana, conspired to defraud the city of Kentucky out of millions of dollars.

Ms. Egemasi played a crucial role by registering and designing fraudulent websites that impersonated U.S. government institutions in order to steal login credentials.

Officials noted that Ms. Egemasi had been living in Cambridge, United Kingdom, until her arrest. It is believed that she met her Ghanaian co-conspirators while living in West Africa years prior and became the technology expert for the fraud syndicate that operated in both the United States and Nigeria.

Additionally, she was responsible for helping the group redirect stolen funds to accounts controlled by the fraudsters through wire transfers. Retrieved text messages confirmed that the group had once rerouted $965,000 in stolen funds from the city of Kentucky to a PNC Bank account in August 2022.

During the same period, the gang also diverted $330,000, another chunk of money stolen from the city, into an account at Bank of America.

To conceal the true source of her wealth, the defendant claimed to have held several positions, primarily internships, at multinational companies such as British Petroleum, H&M, and Zara.

Ms Egemasi is known among her social media followers, especially on LinkedIn, as a ‘tech queen’. She regularly flaunted her expensive lifestyle, which was apparently paid for by her ill-gotten gains online.

In recent years, she started posting pictures of her leisurely trips to different countries, including Greece, Portugal and other prime tourist destinations.

Meanwhile, she is currently in custody with her co-conspirators awaiting trial in Lexington, Kentucky, where they each face up to 20 years’ imprisonment, thousands of dollars in fines and potential deportation back to their respective countries upon completion of sentences.