It started with a fake car listing on eBay.

What looked like a simple online scam quietly grew, over more than a decade, into one of the most sophisticated cybercrime operations the FBI had ever traced. Custom malware. Opsec off the charts. Fleets of infected computers mining cryptocurrency for someone else. Millions of dollars siphoned from victims who had no idea.

This is the story of Bayrob and the three men from Romania who were behind it. And the long, strange road that led American investigators to their door.

Support for this show comes from ThreatLocker®. ThreatLocker® is a Zero Trust Endpoint Protection Platform that strengthens your infrastructure from the ground up. With ThreatLocker® Allowlisting and Ringfencing™, you gain a more secure approach to blocking exploits of known and unknown vulnerabilities. ThreatLocker® provides Zero Trust control at the kernel level that enables you to allow everything you need and block everything else, including ransomware! Learn more at www.threatlocker.com.

This show is sponsored by Meter, the company building networks from the ground up. Meter delivers a complete networking stack - wired, wireless, and cellular - in one solution that’s built for performance and scale. Alongside their partners, Meter designs the hardware, writes the firmware, builds the software, manages deployments, and runs support. Learn more at meter.com.

This show is sponsored by Maze. Maze uses AI agents to triage and remediate cloud vulnerabilities by figuring out what’s actually exploitable, not just what’s theoretically risky. They remove the noise, prioritize vulns that matter, and manage remediation, so your team stops wasting time on meaningless vulns. Visit MazeHQ.com/darknet for more information.

Support for this episode comes from NetSuite. NetSuite gives you visibility and control of your financials, planning, budgeting, and of course - inventory - so you can manage risk, get reliable forecasts, and improve margins. NetSuite helps you identify rising costs, automate your manual business processes, and see where to save money. KNOW your numbers. KNOW your business. And get to KNOW how NetSuite can be the source of truth for your entire company. Visit www.netsuite.com/darknet to learn more.

This show is sponsored by Chainguard. Chainguard provides secure open source artifacts that are built from source so engineers can be confident that what they’re using in production matches the source bit-for-bit. Chainguard’s trusted open source has minimal vulnerabilities, provable provenance, and malware-resistance by design, defending against supply chain attack risk without adding any engineering toil. Head to chainguard.dev to see how secure your software supply chain can really be.

For six years, Sophos fought a secret cyber war against a state-backed hacking group targeting its firewalls. This forced Sophos to drastically change tactics to properly secure their firewalls.

Was it ethical? Was it effective? They disrupted nine zero-day attacks, exposed who was hacking them, and forced the hackers to change tactics. But at what cost?

You have to listen to one of the most audacious corporate cyber defenses ever conducted.

Support for this show comes from ThreatLocker®. ThreatLocker® is a Zero Trust Endpoint Protection Platform that strengthens your infrastructure from the ground up. With ThreatLocker® Allowlisting and Ringfencing™, you gain a more secure approach to blocking exploits of known and unknown vulnerabilities. ThreatLocker® provides Zero Trust control at the kernel level that enables you to allow everything you need and block everything else, including ransomware! Learn more at www.threatlocker.com.

This show is sponsored by Meter, the company building networks from the ground up. Meter delivers a complete networking stack - wired, wireless, and cellular - in one solution that’s built for performance and scale. Alongside their partners, Meter designs the hardware, writes the firmware, builds the software, manages deployments, and runs support. Learn more at meter.com.

Support for this show comes from Drata. Drata is the trust management platform that uses AI-driven automation to modernize governance, risk, and compliance, helping thousands of businesses stay audit-ready and scale securely. Learn more at drata.com/darknetdiaries.

• https://news.sophos.com/en-us/2024/10/31/pacific-rim-timeline/
• https://www.justice.gov/archives/opa/pr/seven-hackers-associated-chinese-government-charged-computer-intrusions-targeting-perceived
• https://www.fbi.gov/wanted/cyber/guan-tianfeng

In the streets of the Dominican Republic, a new economy thrives in the shadows. It’s built not on tourism or sugar, but on stolen data. They call them tarjeteros. And they are making a lot of money from stolen credit cards. This is a story about one group of tarjeteros who came to the US, and let loose on New York city.

Support for this show comes from ThreatLocker®. ThreatLocker® is a Zero Trust Endpoint Protection Platform that strengthens your infrastructure from the ground up. With ThreatLocker® Allowlisting and Ringfencing™, you gain a more secure approach to blocking exploits of known and unknown vulnerabilities. ThreatLocker® provides Zero Trust control at the kernel level that enables you to allow everything you need and block everything else, including ransomware! Learn more at www.threatlocker.com.

This show is sponsored by Maze. Maze uses AI agents to triage and remediate cloud vulnerabilities by figuring out what’s actually exploitable, not just what’s theoretically risky. They remove the noise, prioritize vulns that matter, and manage remediation, so your team stops wasting time on meaningless vulns. Visit MazeHQ.com/darknet for more information.

Support for this show comes from Privacy.com. Privacy allows you to create virtual spending cards instantly to use for purchases. Get your $5 sign-up bonus at privacy.com/darknet. You can use it on your first purchase! Privacy has a free plan with no transaction fees for domestic purchases. Protect your financial identity online with virtual cards.