A 40-year-old Nigerian man, Chukwuemeka Victor Amachukwu, has received an eight-year prison sentence in the United States for his role in cyberattacks, identity theft, fraudulent tax refund claims and an investment scam that generated millions of dollars. The court also ordered him to pay more than $3.6 million in restitution and forfeit over $10.8 million.
A United States federal court has sentenced Nigerian national Chukwuemeka Victor Amachukwu to eight years in prison for his involvement in multiple fraud schemes targeting American businesses and individuals.
Amachukwu, 40, who also used the names Chukwuemeka Victor Eletuo and So Kwan Leung, was sentenced by US District Judge Paul G. Gardephe after pleading guilty to conspiracy to commit computer intrusions and conspiracy to commit wire fraud.
According to the US Attorney’s Office for the Southern District of New York, the defendant participated in cybercrime operations that compromised tax preparation companies, exposed customers’ confidential information and enabled the submission of fraudulent tax returns.
Investigators said the conspirators attempted to obtain at least $8.4 million in fraudulent tax refunds, successfully collecting approximately $2.5 million.
The criminal activities also extended to the misuse of stolen identities to obtain government-backed financial assistance, as well as a separate investment fraud scheme that allegedly generated more than $7 million for Amachukwu and his associates.
Hackers Targeted US Tax Preparation Companies
Court documents revealed that Amachukwu, his co-conspirator Kingsley Uchelue Utulu and other associates operating from Nigeria began targeting tax preparation businesses in the United States around 2019.
The group allegedly used spear-phishing emails, a cyberattack technique involving deceptive messages designed to trick specific recipients into revealing information or granting access to computer systems.

After gaining unauthorised access to the targeted companies’ electronic networks, the conspirators obtained tax records and personal details belonging to approximately 800 customers.
The affected businesses were located in New York, Texas and other parts of the United States.
Prosecutors said the stolen information was subsequently used to submit false tax returns to the Internal Revenue Service (IRS) and state tax agencies in an effort to secure millions of dollars in refunds.
The operation exposed affected customers to identity theft and financial risks while also targeting public revenue through fraudulent claims.
Fraudulent Loan Applications Generated Additional Payments
Beyond the tax refund operation, the conspirators allegedly exploited stolen personal information to submit fraudulent applications to the US Small Business Administration’s Economic Injury Disaster Loan programme.
The programme was established to provide financial assistance to eligible businesses experiencing economic difficulties.
According to court records, the group obtained at least $819,000 through the fraudulent loan applications, adding to the financial losses associated with the cybercrime operation.
US authorities described the activities as part of a broader pattern of sophisticated financial crimes involving computer intrusions, identity theft and the misuse of government assistance programmes.
Nigerian Man Also Involved in $7 Million Investment Scam
The US Attorney’s Office said Amachukwu participated in a separate investment fraud operation in which he allegedly posed as a wealthy foreign financier to convince victims to invest in fictitious financial products.
Prosecutors stated that Amachukwu and his associates promoted purportedly valuable standby letters of credit, financial instruments generally used by banks to guarantee payment when a customer fails to fulfil a contractual obligation.
However, the investment opportunities presented to victims were allegedly fraudulent, with no genuine financial instruments backing the offers.
The scheme reportedly generated more than $7 million for Amachukwu and his co-conspirators.
The investment fraud formed part of the wider criminal conduct considered in the case, which involved deception, financial misrepresentation and the exploitation of victims seeking investment opportunities.
US Authorities Warn Cybercriminals Against Evading Justice
US Attorney Jamie McDonald said Amachukwu had operated from outside the United States while targeting victims but had ultimately been brought before the court to answer for his actions.
McDonald noted that the schemes involved several forms of financial crime and caused significant harm to victims and the public.
The prosecutor said the seriousness of the offences justified a substantial prison sentence, stressing that operating from another country did not shield the defendant from legal accountability.
The investigation was supported by the Federal Bureau of Investigation (FBI), while Assistant US Attorney Daniel G. Nessim prosecuted the case.
The prosecution was handled by the Complex Frauds and Cybercrime Unit of the US Attorney’s Office for the Southern District of New York.
Court Orders Restitution and Forfeiture
In addition to the eight-year prison term, Judge Gardephe ordered Amachukwu to serve one year of supervised release after completing his sentence.
The court also directed him to pay $3,647,629.39 in restitution to victims and ordered the forfeiture of $10,846,634.39.
The financial penalties form part of the court’s efforts to address the proceeds of the criminal schemes and provide compensation to those who suffered losses.
The case highlights the continuing efforts of US law enforcement agencies to investigate cyber-enabled financial crimes, including operations that cross international borders.
It also underscores the risks associated with phishing attacks, the theft of personal information and fraudulent investment offers, which can expose individuals, businesses and public institutions to substantial financial losses.

























