United States Files Forfeiture Action Against $1.2 Million Involved in Cryptocurrency Investment Fraud and Money Laundering

Source: United States Department of Justice Criminal Division

R. Matthew Price, United States Attorney for the Western District of Missouri, announced today that a civil forfeiture complaint has been filed in federal court against approximately $1.2 million in digital currency seized by the government in connection to a fraudulent online investment scheme.

MS-13 Members Sentenced For Racketeering and Murder for Killing and Stabbing Five Victims, Including a 16-Year Old Girl

Source: United States Department of Justice Criminal Division

Wilson Arturo Constanza-Galdomez, also known as Humilde, also known as Marco Saravia, 26, of El Salvador, Edis Omar Valenzuela-Rodriguez, also known as Little Felon, 24, of Honduras, and Jonathan Pesquera-Puerto, also known as Truney, 24, of Honduras were each sentenced today to life in prison for their convictions at trial of Racketeering (RICO) Conspiracy involving murder and Racketeering Murder, all related to their association with La Mara Salvatrucha, commonly known as MS-13, a designated Foreign Terrorist Organization.

“These defendants committed brutal violence — including murdering and stabbing young women and girls — to fuel their respective climbs up the MS-13 organization,” said Acting Assistant Attorney General Matthew R. Galeotti of the Justice Department’s Criminal Division. “These acts, often carried out with machetes, spread fear and terror throughout the community.  As today’s life sentences reflect, the Criminal Division will be relentless in its pursuit of MS-13 leaders, members and associates, to restore a sense of safety and security to neighborhoods throughout the United States.”

“These ruthless individuals displayed a total lack of humanity and regard for life, including murdering a 16-year-old girl, all to advance their standing within a transnational criminal organization,” said U.S. Attorney Kelly O Hayes for the District of Maryland. “Now they’ll spend the rest of their lives behind bars where they belong. We, along with our law-enforcement partners, are committed to dismantling the MS-13 gang, and other lawless organizations, and holding criminals accountable who thrive on committing murders and terrorizing our communities.”

“The horrific acts of violence carried out by these MS-13 members are indefensible and demonstrates a complete disregard for human life,” said Acting Assistant Director Rebecca Day of the FBI’s Criminal Investigative Division. “The FBI remains steadfast in our commitment to relentlessly pursue members and associates of MS-13 and obtain justice for the victims of their crimes.”

This case targeted the violent activities of MS-13, a transnational criminal organization that operates throughout Central America and the United States. MS-13 members are organized into “cliques,” smaller groups that operate in a specific city or region, including Maryland. The defendants, all MS-13 members and associates, were required to commit acts of violence to increase their status and rank within the gang. One of the principal rules of MS-13 is that its members must attack and kill rivals, known as “chavalas,” whenever possible. In Baltimore City and Baltimore County, MS-13 maintained a rivalry with the 18th Street Gang, among others.

The investigation led to the conviction of six MS-13 members, including the three trial defendants. According to court documents and evidence presented at trial, on April 25, 2020, Constanza-Galdomez, Valenzuela-Rodriguez, and other members and associates of MS-13 assaulted a man whom they suspected of being a rival gang member by repeatedly striking him with machetes, resulting in significant injuries to the victim’s face and arm. Afterward, those involved reported the incident to MS-13 leadership in El Salvador to gain credit and increase their status.

On May 29, 2020, Constanza-Galdomez, Valenzuela-Rodriguez, Pesquera-Puerto, and other members and associates of MS-13 lured a 16-year-old girl, whom they suspected of associating with rival gang members, to an area near Loch Raven Reservoir in Cockeysville, Maryland. There, they struck her with a machete and stabbed her multiple times, murdering her. They then reported it to MS-13 leadership.

On June 5, 2020, Constanza-Galdomez, Valenzuela-Rodriguez and other MS-13 members and associates lured another female, whom they suspected was a rival gang member that cooperated with law enforcement, to an area near the CSX Bayview Train Yard in Baltimore, Maryland. There, the gang stabbed her 143 times, killing her and leaving her body near the train tracks. They again reported the murder to MS-13 leadership.

On June 6, 2020, Constanza-Galdomez, Pesquera-Puerto, and other MS-13 members and associates confronted a man, who had had prior disputes with the gang, and his girlfriend, who was the sister of one of the prior murder victims. Constanza-Galdomez and other members and associates ordered younger MS-13 members to bring the female victim to the same train tracks where her sister had been murdered. There, the younger members stabbed her over 70 times. All three defendants stabbed the male victim multiple times. Both victims survived the attacks.

The FBI, Immigration and Customs Enforcement Homeland Security Investigations (HSI), the Baltimore County Police Department, the Baltimore City Police Department, and the U.S. Marshal’s Service investigated the case.

Trial Attorneys Grace Bowen and Christopher Taylor of the Justice Department’s Violent Crime and Racketeering Section and Assistant U.S. Attorney James Wallner for the District of Maryland are prosecuting the case.

This case is part of Operation Take Back America, a nationwide initiative that marshals the full resources of the Department of Justice to repel the invasion of illegal immigration, achieve the total elimination of cartels and transnational criminal organizations (TCOs), and protect our communities from the perpetrators of violent crime. Operation Take Back America streamlines efforts and resources from the Department’s Organized Crime Drug Enforcement Task Forces (OCDETFs) and Project Safe Neighborhoods (PSN).

Anyone with information about MS-13 is encouraged to provide their tips to law enforcement. The FBI and HSI both have nationwide tiplines that you can call to report what you know. You can reach the FBI at 1-866-STP-MS13 (1-866-787-6713), or call HSI at 1-866-DHS-2-ICE.

Ukrainian National Pleads Guilty to Conspiracy to Use Nefilim Ransomware to Attack Companies in the United States and Other Countries

Source: United States Department of Justice

A Ukrainian national pleaded guilty today to one count of conspiracy to commit computer fraud for his role in a series of international ransomware attacks.

According to court documents, Artem Aleksandrovych Stryzhak, 35, of Barcelona, Spain, conspired with others to deploy the Nefilim ransomware against victim computer networks in the United States and other countries, causing significant damage to victim computer systems. As part of the scheme, the conspirators generated a unique ransomware executable file for each victim, along with a corresponding decryption key and customized ransom note. If a victim paid the ransom demand, the perpetrators provided the decryption key, enabling the victim to decrypt files locked by the ransomware.

In June 2021, Nefilim administrators gave Stryzhak access to the Nefilim ransomware code in exchange for 20 percent of his ransom proceeds. Stryzhak operated the ransomware through his account on the online Nefilim platform, known as the “panel.” Shortly after gaining access, Stryzhak asked a co‑conspirator whether he should choose a different username than one he used in other criminal activity, in case the panel “gets hacked into by the feds.”

Nefilim administrators preferred to target companies located in the United States, Canada, or Australia with annual revenues exceeding $100 million. Stryzhak and others researched potential victims after gaining unauthorized access to their networks, including by using online databases to obtain information about the companies’ net worth, size, and contact information. In or about July 2021, a Nefilim administrator encouraged Stryzhak to target companies in those countries with more than $200 million dollars in annual revenue. 

As part of the extortion scheme, the conspirators threatened that unless victims agreed to pay the ransom, the stolen data would be published on publicly accessible “Corporate Leaks” websites maintained by Nefilim administrators.

Stryzhak was arrested in Spain in June 2024 and extradited to the United States on April 30.

Stryzhak pleaded guilty to conspiracy to commit fraud related to computers in connection with his Nefilim ransomware activities. He is scheduled to be sentenced on May 6, 2026. The defendant faces a maximum penalty of 10 years in prison. A federal district court judge will determine any sentence after considering the U.S. Sentencing Guidelines and other statutory factors.

The U.S. Department of State’s Transnational Organized Crime (TOC) Rewards Program has offered a reward of up to $11 million for information leading to the arrest and/or conviction or location of Stryzhak’s charged co-conspirator, Volodymyr Tymoshchuk. Anyone with information about Tymoshchuk should contact the FBI via phone at +1-917-242-1407, by email at TymoTips@fbi.gov, by contacting your local field office, if in the United States, or by contacting the nearest U.S. Embassy, if located overseas. More information about the TOC reward offer is located on the State Department website.

The FBI Springfield Field Office in Illinois is investigating the case.

Trial Attorney Brian Z. Mund of the Criminal Division’s Computer Crime and Intellectual Property Section (CCIPS) and Assistant U.S. Attorneys Alexander F. Mindlin and Ellen H. Sise for the Eastern District of New York are prosecuting the case, with assistance from Paralegal Specialist Rebecca Roth of the Eastern District of New York. The Criminal Division’s Office of International Affairs, the FBI’s New York Field Office, and Spanish law enforcement authorities provided substantial assistance in this case.

CCIPS investigates and prosecutes cybercrime in coordination with domestic and international law enforcement agencies, often with assistance from the private sector. Since 2020, CCIPS has secured the conviction of over 180 cybercriminals, and court orders for the return of over $350 million in victim funds.

Justice Department Files Denaturalization Complaint against Bosnian War Persecutor Who Fraudulently Obtained U.S. Citizenship

Source: United States Department of Justice

Today, the Department of Justice filed a civil complaint to revoke the citizenship of Kemal Mrndzic, who failed to disclose during his immigration proceedings that he served as a guard at the notorious Čelebići prison camp during the Bosnian War. At Čelebići, prison guards subjected Bosnian-Serbs to beatings, torture, sexual assault, starvation, and murder.

“The allegations in this complaint demonstrate the value this Administration places upon both the integrity of its naturalization process and, more importantly, ensuring that those who persecute others based on protected bases, especially in war time, do not reap the benefits of refuge in the United States by gaming America’s immigration process,” said Assistant Attorney General Brett A. Shumate of the Justice Department’s Civil Division.

In October 2024, a federal jury found Mrndzic guilty of several criminal fraud and misrepresentation counts relating to his successful efforts to obtain a naturalization certificate and a U.S. passport. The jury’s guilty verdict established that Mrndzic falsified and misrepresented information material to his naturalization eligibility.

Among other facts, Mrndzic failed to disclose to immigration authorities the nature and timing of his military service during the Bosnian War. Specifically, he failed to disclose that he persecuted Bosnian-Serb inmates as a prison guard at Čelebići. Mrndzic’s 2024 conviction established his ineligibility to naturalize, as the Justice Department alleges in the naturalization revocation complaint.

This case is being civilly prosecuted by the Justice Department’s Office of Immigration Litigation, Affirmative Litigation Unit, after extensive investigation by ICE’s Homeland Security Investigations and criminal prosecution by the U.S. Attorney’s Office for the District of Massachusetts.

New Hampshire Man Pleads Guilty to Unlawful Delivery of a Firearm

Source: United States Department of Justice Criminal Division

BOSTON – A New Hampshire man pleaded guilty yesterday in federal court in Boston to unlawfully purchasing a semi-automatic pistol for an unlicensed individual. The unlicensed individual was later seen in online videos firing the pistol near a public school and was arrested in connection with a large-scale car theft enterprise.  

Maryland Man Indicted on Child Sexual Abuse Material Charges in Connection With Justice Department’s Operation Relentless Justice

Source: United States Department of Justice Criminal Division

Greenbelt, Maryland – The U.S. Attorney’s Office for the District of Maryland announced today, an indictment in connection with the Department of Justice’s Operation Relentless Justice, a coordinated enforcement effort to identify, track, and arrest child sex predators. This nationwide crackdown resulted in law enforcement locating more than 205 child victims and arresting more than 293 child sexual abuse offenders. 

Ukrainian National Pleads Guilty to Conspiracy to Use Ransomware

Source: United States Department of Justice Criminal Division

Earlier today, in federal court in Brooklyn, Artem Stryzhak pleaded guilty to conspiracy to commit fraud and related activity, including extortion, in connection with computers, for his role in a series of international ransomware attacks. Stryzhak, a Ukrainian citizen, was arrested in Spain in June 2024 and extradited to the United States on April 30, 2025.  

Former Eastside real estate broker convicted of real estate investment fraud scheme that stole more than $2 million from Washington victims

Source: United States Department of Justice Criminal Division

Seattle – A former real estate professional who operated a real estate investment fund was convicted late yesterday in U.S. District Court in Seattle of conspiracy to commit wire fraud and multiple counts of wire fraud, money laundering, and tax fraud, announced U.S. Attorney Charles Neil Floyd.