FBI San Francisco Warns of Escalating Ransomware Threats

Source: US FBI

As ransomware threats continue to evolve and disrupt critical services across the country, the FBI San Francisco Field Office is reinforcing its message to businesses and infrastructure partners: strong collaboration and timely reporting are essential to protecting U.S. networks.

While participating in the RSA Cybersecurity Conference at the Moscone Center through May 1, 2025, FBI San Francisco is engaging cybersecurity professionals and industry leaders to strengthen partnerships and share information on the state of the cyber threat landscape.

“Our cyber strategy is focused on disrupting adversaries, building trusted partnerships, and removing threats from U.S. networks before they cause harm,” said FBI San Francisco Special Agent in Charge Sanjay Virmani. “We are proactively engaging not only major corporations but also small and mid-sized companies that form the bedrock of our economy.”

Ransomware Threat Landscape

The ransomware threat today is immense—measured by the amount of financial losses, the number of active variants, and the increasing sophistication of attacks. Ransomware is malicious software designed to infect a computer or server, encrypt its contents, and demand a ransom payment in exchange for a decryption key.

These attacks are often carried out by complex networks of criminal developers, affiliates, and service providers. Ransomware operations continue to adapt, emphasizing operational security and using layered tactics to extort victims. A growing trend is data theft and victim extortion without encryption, where criminals demand payment to avoid leaking sensitive or proprietary information—even when the victim has reliable backups.

Criminal groups are also resorting to harassment tactics, including contacting employees or customers directly to pressure organizations into paying.

According to the FBI’s Internet Crime Complaint Center (IC3):

  • In 2024, cyber incidents and internet-enabled frauds cost victims more than $16.6 billion.
  • IC3 received over 3,100 ransomware complaints in 2024—an increase of nearly 12% over the prior year.
  • IC3 received over 86,000 extortion complaints in 2024—an increase of nearly 79% over the prior year.
  • Ransomware remains the most persistent cyber threat to critical infrastructure, with complaints rising 9% from 2023.
  • In 2024, 14 of the 16 U.S. critical infrastructure sectors experienced ransomware att

From 2022 to 2024, IC3 received ransomware complaints totaling more than $106 million in reported losses—though the actual impact is likely higher, as many incidents are never reported.

FBI Strategy: Disrupt, Partner, Protect

The FBI’s cyber strategy focuses on disrupting cybercriminal infrastructure, building enduring partnerships, and making it harder and costlier for adversaries to succeed. The FBI targets the key services ransomware groups rely on: digital infrastructure, tools, communications, and money.

By combining the capabilities of domestic and international partners and imposing costs on cybercriminals, including seizing illicit funds, the FBI is taking proactive steps to degrade their operations and reduce future attacks. This work requires help from the public and private sectors alike.

“Together, we can dismantle these operations and protect the systems Americans rely on,” Virmani added. “But we can only do it if incidents are reported. If we don’t know it happened, we can’t act—and we can’t stop the next one.”

Reporting To The FBI

Despite the growing number of attacks, the FBI continues to face challenges with underreporting. After the FBI gained visibility into a major ransomware group’s infrastructure, investigators found that only about 20% of that group’s U.S. victims had reported the attack to law enforcement—a pattern consistent across multiple operations.

Organizations may avoid reporting due to reputational concerns, quick internal recovery, or payment decisions. However, reporting cyberattacks helps the FBI track evolving threats, identify patterns, and support victims.

The FBI urges victims of cyber incidents to report as soon as possible through the Internet Crime Complaint Center at www.ic3.gov. Prompt reporting allows FBI cyber squads to assess threats, provide appropriate assistance, and minimize disruption.

Jury Finds Former Border Patrol Agent Guilty of Corruption

Source: US FBI

TUCSON, Ariz. – On Friday, April 25, 2025, a jury found former Border Patrol Agent Jorge J. Jimenez, 54, of Rio Rico, guilty of Conspiracy to Commit Honest Services Wire Fraud. The guilty verdict followed a 10-day trial before U.S. District Judge Rosemary Marquez. A conviction for this crime carries a maximum penalty of 20 years in prison, a fine of $250,000, and not more than three years supervised release. Sentencing is scheduled for July 9, 2025. 

“Securing the southern border requires an effective law enforcement force, held to the highest standard of integrity,” said U.S. Attorney Timothy Courchaine. “Mr. Jimenez forgot his oath and put his community in danger for his own gain.” 

According to court documents and evidence presented at trial, Jimenez was employed as a United States Border Patrol Agent since 2010. Between July and October 2024, Jimenez was stationed at the Interstate 19 (I-19) Border Patrol Checkpoint where he worked the primary lanes performing inspections. 

At trial, the government showed that between June 2024 and October 2024, Jimenez conspired with at least two individuals in Mexico to allow “load” vehicles to pass through his assigned checkpoint lane without inspection. The individuals in Mexico handled arrangements and the receipt of payment while Jimenez provided information about activities at the checkpoint and let the “load” vehicles pass through his lane. In exchange for his help, Jimenez expected to receive half of the $40,000 that the conspirators were paid for getting five “load” vehicles through the checkpoint.   

The Department of Homeland Security Office of Inspector General, Customs and Border Protection’s Office of Professional Responsibility, and the FBI conducted the investigation in this case. The United States Attorney’s Office, District of Arizona, Tucson, handled the prosecution. 

CASE NUMBER: 24-CR-08599-TUC-RM 
RELEASE NUMBER: 2025-067_Jimenez 

Follow the U.S. Attorney’s Office, District of Arizona, on Twitter @USAO_AZ for the latest news. 

Ecuadorian Drug Trafficker Pleads Guilty

Source: US FBI

SAN DIEGO – Wilder Emilio Sanchez Farfan, aka Gato, an Ecuadorian national and high-level drug trafficker, pleaded guilty in federal court today to international drug trafficking charges following his extradition to San Diego January 26, 2024.

Farfan had previously been designated by the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) pursuant to Executive Order (E.O.) 14059 for materially contributing to the illicit activities of major Mexican cartels to traffic cocaine into the United States.

Farfan pleaded guilty to a second superseding indictment returned by a federal grand jury on October 30, 2019. In his plea agreement, Farfan admitted that he led an extensive drug trafficking organization that distributed over 450 kilograms of cocaine in Colombia, Ecuador, Mexico and elsewhere, and that the cocaine was ultimately imported into and distributed within the United States. He also admitted that the organization bribed government officials and used firearms to further their drug trafficking activities.

As part of his plea, Farfan also agreed to forfeit over $899,000 of U.S. currency.

Farfan is scheduled to be sentenced before U.S. District Judge Linda Lopez on August 11, 2025, at 10 a.m.

This prosecution is part of an Organized Crime Drug Enforcement Task Forces (OCDETF) Strike Force Initiative, which provides for the establishment of permanent multi-agency task force teams that work side-by-side in the same location. This co-located model enables agents from different agencies to collaborate on intelligence-driven, multi-jurisdictional operations to disrupt and dismantle the most significant drug traffickers, money launderers, gangs, and transnational criminal organizations.

This case is being prosecuted by Assistant U.S. Attorneys Kyle B. Martin and Ashley E. Goff.

The Justice Department’s Office of International Affairs and the Narcotic and Dangerous Drug Section’s Judicial Attaché’s office at the U.S. Embassy in Bogota provided critical assistance in securing the arrest and extradition from Colombia of Sanchez Farfan.

DEFENDANTS                                             Case Number 19CR1610-01-LL                             

Wilder Emilio Sanchez Farfan, aka Gato                   Age: 44                               Ecuador

SUMMARY OF CHARGES

International Conspiracy to Distribute Cocaine – Title 21, U.S.C., Sections 959, 960, and 963

Maximum penalty: Mandatory minimum 10 years and up to life in prison

INVESTIGATING AGENCIES

Drug Enforcement Administration

Federal Bureau of Investigation

FBI Philadelphia Recognizes National Senior Fraud Awareness Day

Source: US FBI

National Senior Fraud Awareness Day is May 15, and FBI Philadelphia wants to remind families, friends, and caregivers, of the fraud schemes that target older Americans.

In April, the FBI released the annual Internet Crime Complaint Center (IC3) Elder Fraud report. This annual publication provides statistics about incidents of elder fraud—or fraud that explicitly targets older Americans’ money or cryptocurrency—that are reported to IC3. The goal of this report is to inform the public of the scams impacting the country and prevent future and repeat incidents.

In 2024, those over the age of 60 filed over 147,000 complaints to the IC3, with over $4.8 billion in reported losses, a 43% increase in losses from 2023. Across the nation, phishing and spoofing schemes were the most reported scams impacting older Americans, with over 23,000 complaints. Investment fraud resulted in the most reported victim losses, with about $1.8 billion in losses.

“Criminals continue to launch calculated and deliberate attacks against a uniquely vulnerable population, our senior citizens. Threat actors systematically prey on their savings, their identity, and their sense of security,” said FBI Philadelphia Assistant Special Agent in Charge Nicole Sinegar. “National Senior Fraud Awareness Day is a critical reminder of the growing threat that financial scams and frauds pose to our older citizens. We urge families, friends, and caregivers to have an open and continuous dialogue about the scams threatening older Americans and empower them to report suspected schemes to law enforcement.”

Ways to protect yourself include:

  • Recognize scam attempts and end all communication with the perpetrator.
  • Search online for the contact information (name, email, phone number, addresses) and the proposed offer. Other people have likely posted information online about individuals and businesses trying to run scams.
  • Resist the pressure to act quickly. Scammers create a sense of urgency to produce fear and lure victims into immediate action. Call the police immediately if you feel there is a danger to yourself or a loved one.
  • Be cautious of unsolicited phone calls, mailings, and door-to-door service offers.
  • Never give or send any personally identifiable information, money, jewelry, gift cards, checks, or wire information to unverified people or businesses.
  • Make sure all computer anti-virus and security software and malware protections are up to date. Use reputable anti-virus software and firewalls.
  • Be careful what you download. Never open an email attachment from someone you don’t know, and be wary of email attachments forwarded to you.

If you or someone you know may have been a victim of elder fraud, contact FBI Philadelphia at (215) 418-4000, or submit a tip online at tips.fbi.gov. If the suspected fraud was Internet-facilitated, you can also file a complaint with the FBI’s Internet Crime Complaint Center at ic3.gov.

To find additional elder fraud resources, visit: https://www.fbi.gov/how-we-can-help-you/scams-and-safety/common-scams-and-crimes/elder-fraud

Colorado City Man Sentenced to 35 Years in Prison for Role in Child Sexual Abuse Ring

Source: US FBI

PHOENIX, Ariz. – Torrance Bistline, 36, of Colorado City, Arizona, was sentenced on April 28, 2025, by United States District Judge Susan M. Brnovich to 35 years in prison, followed by lifetime supervised release. On October 2, 2024, Bistline was convicted by a jury of one count of Using a Means of Interstate Commerce to Persuade or Coerce a Minor to Engage in Sexual Activity; two counts of Destruction of Records in an Official Proceeding; one count of Conspiracy to Commit Destruction of Records in an Official Proceeding; one count of Tampering with an Official Proceeding; and one count of Conspiracy to Commit Tampering with an Official Proceeding.

Bistline’s charges were related to his participation in a years-long child sexual abuse conspiracy that spanned several states and victimized at least ten children. Bistline committed his crimes with others, including co-defendant Samuel Rappylee Bateman, the self-proclaimed leader of a religious sect based in Colorado City. In 2020 and 2021, some of Bateman’s followers gave Bateman their minor daughters and wards as child “brides” to sexually abuse. Bateman and ten of his other followers previously pleaded guilty to charges related to the child sexual abuse conspiracy and were not part of the trial against Bistline.

According to court documents and evidence presented at trial, Bistline sexually abused one of Bateman’s child “brides” during a group sexual activity. He later tried to hide and destroy evidence to interfere with the investigation. Bistline also provided financial support, including luxury vehicles, to the child sex abuse ring.

The Phoenix Field Office of the FBI conducted the investigation in this case. The United States Attorney’s Office, District of Arizona, Phoenix, handled the prosecution. The United States Attorney’s Office continues to extend special gratitude to the Arizona Department of Child Safety for its work rescuing and protecting Arizona children impacted by this matter, the Colorado City Police Department, the Iron County (Utah) Sheriff’s Office, the U.S. Marshals Service, and the St. George Resident Agency of the FBI’s Salt Lake City Field Office for their assistance in this matter.

CASE NUMBER:           22-CR-8092-010-PCT-SMB
RELEASE NUMBER:    2025-065_Bistline

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For more information on the U.S. Attorney’s Office, District of Arizona, visit http://www.justice.gov/usao/az/
Follow the U.S. Attorney’s Office, District of Arizona, on Twitter @USAO_AZ for the latest news.

Mesa Man Indicted for Torching Tesla Property

Source: US FBI

PHOENIX, Ariz. – On April 30, 2025, a federal grand jury in Phoenix returned a 5-count indictment against Ian William Moses, 35, of Mesa, Arizona for Maliciously Damaging Property and Vehicles in Interstate Commerce by Means of Fire.

The charging documents filed in the case allege that Moses was at the Tesla dealership in Mesa shortly before 2 a.m. on Monday, April 28, 2025, wearing a dark hooded sweatshirt, tan ballcap, grey pants, black boots, and a black mask. He also carried a red plastic gas can and a black backpack. While in the Tesla parking lot, Moses was captured on video as he placed fire starter logs next to the dealership building. Moses then poured gasoline onto the starter logs, the building, and three Tesla vehicles. At around 1:38 a.m., Moses ignited the starter logs, causing a fire that destroyed a silver Tesla Cybertruck. Video shows Moses leaving the dealership on a dark colored bicycle shortly thereafter.

Mesa police officers arrested Moses approximately a quarter mile from the Tesla dealership at around 3 a.m., still dressed in the same clothes as he was seen wearing at the scene. After his arrest, officers found a hand drawn map of the area in Moses’ pocket, which included a box with the letter “T” marking the dealership’s location.

“If you engage in domestic terrorism, this Department of Justice will find you, follow the facts, and prosecute you to the fullest extent of the law,” said Attorney General Pamela Bondi. “No negotiating.”

“ATF’s Special Agents and forensic investigators, working with the FBI and local partners, quickly recovered and analyzed critical evidence following this deliberate attack,” said ATF Acting Director Dan Driscoll. “This attack poses a serious threat to public safety and the ATF remains committed to aggressively pursuing anyone who endangers our communities through violence or destruction.”

“There is nothing American about burning down someone else’s business because you disagree with them politically,” said U.S. Attorney Timothy Courchaine. “These ongoing attacks against Tesla are not protests, they are acts of violence that have no place in Arizona or anywhere else. If someone targets Tesla with violence, they will be found and confronted with the full force of the law.”

“I would like to recognize the dedicated work of the Mesa Police and Mesa Fire Departments on this case,” stated ATF Special Agent in Charge Brendan Iber. “Cooperation with our law enforcement partners acts as a multiplier in our efforts to remove violent criminals from the streets and make our communities safer. The professionalism and extensive investigative knowledge of the police and fire investigators within our arson taskforce cannot be overstated.”

“My office will be engaged in this investigation, and I’m pleased to be able to share our expertise,” said Maricopa County Attorney Rachel Mitchell. “We have a high level of success in prosecuting these types of crimes. My office stands ready to assist our federal law enforcement partners in the prosecution of this individual.”

“I would like to recognize the outstanding efforts of the Superstition District Patrol officers who played a crucial role in this investigation. Their swift action in identifying and monitoring the suspicious van parked near the dealership was critical to the success of this operation. I am truly grateful for their diligent police work,” said Mesa Police Chief Ken Cost. “Special thanks also go to the Mesa Police specialty units and the partnering agencies involved. Your collaboration was instrumental in bringing this suspect to justice and enhancing the safety of our community.”

Each count of conviction for Malicious Damage to Property in Interstate Commerce carries a minimum penalty of 5 years and up to a maximum of 20 years imprisonment and a fine of $250,000.

An indictment is simply a method by which a person is charged with criminal activity and raises no inference of guilt. An individual is presumed innocent until evidence is presented to a jury that establishes guilt beyond a reasonable doubt.

The investigation in this case is being conducted by the Bureau of Alcohol, Tobacco, Firearms and Explosives, the FBI, Mesa Police Department, and the Maricopa County Attorney’s Office. Assistant U.S. Attorney Raymond K. Woo, District of Arizona, Phoenix, is handling the prosecution.

CASE NUMBER:           25-8272MJ
RELEASE NUMBER:    2025-068_Moses

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For more information on the U.S. Attorney’s Office, District of Arizona, visit http://www.justice.gov/usao/az/
Follow the U.S. Attorney’s Office, District of Arizona, on Twitter @USAO_AZ for the latest news.

Texas Man Sentenced to 33 Months’ Imprisonment for Embezzling Over $900,000 From Two Companies

Source: US FBI

HARRISBURG – The United States Attorney’s Office for the Middle District of Pennsylvania announced that Vincent Villarreal, age 35, of Sachse, Texas, was sentenced yesterday, May 7, 2025, by United States District Judge Jennifer P. Wilson to 33 months’ imprisonment for wire fraud.  Villarreal was also ordered to pay restitution.

According to Acting U.S. Attorney John C. Gurganus, Villarreal previously admitted that he embezzled approximately $475,000 from a building-products company headquartered in central Pennsylvania while employed by the company in an information technology position. Villarreal made numerous unauthorized transfers from his company credit card, and then improperly accessed the company’s accounting system to delete records of those transfers.  Villarreal further admitted that after he was terminated from the company, he was employed in an information technology position for a software company, where he fraudulently purchased over $470,000 worth of technology products for his own benefit.

The case was investigated by the Federal Bureau of Investigation.  Assistant U.S. Attorney Carlo D. Marchioli prosecuted the case. 

District of Arizona Charges 232 Individuals for Immigration-Related Conduct this Week

Source: US FBI

PHOENIX, Ariz. – During this week of enforcement operations from April 19, 2025, through April 25, 2025, the U.S. Attorney’s Office for the District of Arizona brought immigration-related criminal charges against 232 defendants. Specifically, the United States filed 110 cases in which aliens illegally re-entered the United States, and the United States also charged 110 aliens for illegally entering the United States.  In its ongoing effort to deter unlawful immigration, the United States filed 9 cases against 11 individuals responsible for smuggling illegal aliens into and within the District of Arizona. The United States also charged one individual with failing to register, as required by law. 

These cases were referred or supported by federal law enforcement partners, including Immigration and Customs Enforcement’s Enforcement and Removal Operations (ICE ERO), ICE Homeland Security Investigations (HSI), U.S. Border Patrol, the Drug Enforcement Administration (DEA), the Federal Bureau of Investigation (FBI), the U.S. Marshals Service (USMS), and the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF).

Recent matters of interest include:

United States v. Alex Esparaza Sanchez, et al: On April 22, 2025, Alex Esparza Sanchez, Nikolas Baldriche, Carlos Zuniga-Lizo, Sherman James-Guzman, and Benjamin Lopez-Barron were indicted for Conspiracy to Transport Illegal Aliens and Bringing in Illegal Aliens to the United States for Profit. According to the court documents, Esparza Sanchez, Baldriche and Zuniga-Lizo coordinated with James-Guzman and Lopez-Brown who picked up illegal aliens at the border in Yuma, Arizona. [Case Number: CR-25-00600-PHX-SMB]

United States v. Hakeem Alberto Lucero-Parra: On April 22, 2025, Hakeem Alberto Lucero-Parra, an illegal alien from Mexico, was charged for illegally reentering the United States after previously being removed. According to the criminal complaint, after being arrested on local charges in Phoenix, Arizona, it was determined that Lucero-Parra had been previously deported after a conviction for Aggravated Assault and Attempt to Commit Kidnapping. [Case number: MJ-25-6149-PHX-ASB]

United States v. Jacinto Medina-Palacios: On April 22, 2025, Jacinto Medina-Palacios, an illegal alien from Mexico, was charged for illegally reentering the United States after being previously removed. According to the criminal complaint, after being arrested on local charges in Phoenix, Arizona, it was determined that Medina-Palacios had been previously deported after a conviction for Carrying a Loaded Firearm while not the Registered Owner. [Case Number: MJ-25-6152-PHX-ASB]

United States v. Teodoro Diaz-Ochoa: On April 23, 2025, a federal grand jury in Tucson returned a 5-count indictment against Teodoro Diaz-Ochoa, 44, of Mexico, for Felon in Possession of a Firearm and Ammunition, Alien in Possession of a Firearm and Ammunition, and Reentry of a Removed Alien. According to the charging documents in the case, Arizona Game and Fish Officers encountered Diaz-Ochoa in possession of a bolt action rifle while they were conducting a hunting without a license investigation. ATF agents also found a shotgun and ammunition at Diaz-Ochoa’s residence pursuant to a search warrant. Diaz-Ochoa was previously convicted of felony Attempted Sexual Assault and deported from the United States on April 22, 2016. [Case Number: CR-25-01989-TUC-JCH]

Criminal complaints and indictments are simply methods by which a person is charged with criminal activity and raises no inference of guilt. An individual is presumed innocent until evidence is presented to a jury that establishes guilt beyond a reasonable doubt.

These cases are 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 Neighborhood (PSN).                                                                                 

RELEASE NUMBER:    2025-063_April 25 Immigration Enforcement

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For more information on the U.S. Attorney’s Office, District of Arizona, visit http://www.justice.gov/usao/az/
Follow the U.S. Attorney’s Office, District of Arizona, on X @USAO_AZ for the latest news.

Mesa Man Arrested for Bank Robbery

Source: US FBI

PHOENIX, Ariz. – Terrell Maurice Mars, 47, of Mesa, Arizona, was arrested on April 18, 2025, and charged by criminal complaint for bank robbery.

The complaint filed in this case alleges that, on April 18, 2025, Mars entered a credit union in Mesa, Arizona, waving what appeared to be a handgun, and directing the employees and customers to get down. Mars then demanded money from the tellers, and later the bank manager, who complied. After leaving the credit union with the stolen cash, witnesses observed Mars flee on an electric scooter.

Mesa Police Department patrol officers responded to a dispatch about the bank robbery and located Mars hiding under a truck in a nearby apartment parking lot. He was taken into custody without incident and was found in possession of the same amount of cash that was stolen from the credit union. Police officers also found a hot glue gun near Mars that looked like the ostensible handgun he was seen carrying in credit union surveillance video.

A criminal complaint is simply a method by which a person is charged with criminal activity and raises no inference of guilt. An individual is presumed innocent until evidence is presented to a jury that establishes guilt beyond a reasonable doubt.

The Federal Bureau of Investigation conducted the investigation in this case, with assistance from the Mesa Police Department. Assistant U.S. Attorney Jacqueline Schesnol, District of Arizona, Phoenix, is handling the prosecution.

CASE NUMBER:           25-MJ-05233-PHX-DMF
RELEASE NUMBER:    2025-061_Mars

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For more information on the U.S. Attorney’s Office, District of Arizona, visit http://www.justice.gov/usao/az/
Follow the U.S. Attorney’s Office, District of Arizona, on Twitter @USAO_AZ for the latest news.