Ransomware

Ransomware

Global Law Enforcement Dismantles ‘AudiA6’ Crypto Laundering Network Linked to Ransomware Gangs

An international law enforcement operation has dismantled "AudiA6," a prolific cryptocurrency laundering service.

Ransomware

Total Ransomware Payments Stagnate for Second Consecutive Year, While Attacks Escalate

In 2025, total on-chain ransomware payments fell by approximately 8% to $820 million in 2025, even as claimed attacks rose 50%.

Ransomware

U.S., U.K., and Australia Target Russian Cybercrime Infrastructure Supporting Global Ransomware Operations; U.S. Targets Crypto Laundering of Global Drug Trafficking Network

Joint sanctions of Russian bulletproof hosting providers enabling ransomware attacks; U.S. targets laundering of drug trafficking network.

Ransomware

Crypto and Crime: Inside the FBI’s Virtual Assets Unit: Podcast Ep. 172

FBI’s Patrick Wyman joins Public Key to reveal how the Virtual Assets Unit fights crypto crime, unifies expertise, and protects the financial system.

Ransomware

Inside the FBI: Crypto, Crime and National Security: Podcast Ep. 171

FBI Deputy Assistant Director James Barnacle joins Chainalysis Co-founder Jonathan Levin to discuss crypto crime, ransomware, and national security strategy.

Ransomware

The Future of UK’s Cyber and Crypto Policing: Podcast Ep. 170

NPCC’s Andrew Gould joins Public Key to reveal how UK law enforcement is tackling crypto crime with government funding, training, and public-private partnerships.

Ransomware

OFAC Sanctions Aeza Group for Hosting Global Bulletproof Service which Enabled Cybercriminals and Technology Theft, Includes Crypto Address in Designation

OFAC sanctioned Aeza Group for providing bulletproof hosting services that enabled cybercriminals to conduct ransomware attacks.

Ransomware

How Chainalysis Helped the FBI Track Down and Freeze Millions in the Caesars Casino Ransomware Attack

In 2023, Caesars Entertainment was hit by a $15 million ransomware attack carried out by the Scattered Spider group. Chainalysis tools used by the FBI trace and freeze millions in ransom payments across multiple blockchains and cryptocurrencies.

Ransomware

The Chainalysis 2025 Crypto Crime Report Preview (Part 2): Podcast Ep. 156

Darknet markets, stablecoins, and North Korean hackers. Discover the the latest crypto crime trends of 2025 in part 2 of our Crypto Crime Report preview.

Ransomware

Bridging The Public-Private Sector Gap in Crypto: Podcast Ep. 150

In episode 150 of Public Key, Eitan Danon is joined by Carole House to discuss riding the public and private sector gap in cryptocurrency to tackle illicit finance.

Ransomware

United States’ OFAC, United Kingdom’s FCDO, and Australia’s DFAT Jointly Sanction Zservers for Facilitating Ransomware Attacks

OFAC, Australia, and the U.K. sanctioned Russia-based Zservers for its role in supporting LockBit ransomware attacks. Read to learn more.

Ransomware

35% Year-over-Year Decrease in Ransomware Payments, Less than Half of Recorded Incidents Resulted in Victim Payments

Crypto ransomware experienced significant changes in 2024 with total ransom payments decreasing 35.82% YoY. Learn more in the 2025 Crypto Crime Report.

2025 Crypto Crime Report Introduction
Ransomware

2025 Crypto Crime Trends: Illicit Volumes Portend Record Year as On-Chain Crime Becomes Increasingly Diverse and Professionalized

Get the latest on key 2025 trends in cryptocurrency-based crime, including stolen funds, scams, ransomware, and more.

Ransomware

Operation Hackstone: Cross-Border Crypto Investigations: Podcast Ep. 137

Learn more about how crypto crime fighting across borders is transforming with Homeland Security’s Operation Hackstone in episode 137.

Ransomware

OFAC Designates Russia-Based Cybercrime Syndicate, Evil Corp, in Joint Effort with UK’s FCDO and Australia’s DFAT

OFAC, UK’s FCDO, and Australia’s DFAT designated members of Evil Corp, a Russia-based cybercrime syndicate responsible for Dridex malware.