Get the latest ideas from Unchained.
Plus the best new takeaways about bitcoin from other top podcasts — read in minutes, not hours.
or
By continuing, you agree to podbrain's Terms and Privacy Policy.
Laura Shin hosts Amanda Wick, Head of Americas at Verify VASP, and Michael Llewellyn, Head of Solutions Engineering at Turnkey, to discuss the sophisticated backstory to the Drift hack and the crypto community's backlash against Circle's handling of the incident.
The conversation reveals that what initially appeared to be a standard DeFi exploit was actually a six-month nation-state intelligence operation involving in-person meetings at crypto conferences. The discussion also covers Circle's controversial decision to allow $232 million in stolen USDC to be bridged across chains while security professionals identified the theft in real-time.
The episode examines the operational security failures that enabled the attack, contrasts Circle's response with Tether's more proactive approach to freezing stolen funds, and provides practical security recommendations for crypto teams facing increasingly sophisticated nation-state attackers.
Six-Month Intelligence Operation Behind Drift Hack
The Drift hack involved sophisticated attackers who met team members in person multiple times at crypto conferences, demonstrating technical fluency and familiarity with Drift's operations over six months.
"What's really wild about this is it involved in-person professionals... building trust, showing competence and understanding of their protocol as a legitimate actor" - Michael
The attackers deposited $1 million of their own capital, onboarded a vault onto Drift, and created fully constructed identities with employment histories and professional networks.
"The individuals who appeared in person were not North Korean nationals" according to Drift's post-mortem, suggesting the use of intermediaries or hired actors.
Nation-State Sophistication and Industry Vulnerabilities
Amanda referenced how "not enough people watched Homeland" when discussing the level of nation-state operations targeting crypto companies, emphasizing that teams don't adequately prepare for military-level planning.
"This is literally a source of revenue for that country. A significant portion of revenue funding the North Korean state... appears to be coming from stolen cryptocurrency" - Michael
North Korea operates multiple competitive hacking groups that function like franchises, competing against each other to bring in the most revenue for the Supreme Leader.
"Once you get past 50, 100 million, you're absolutely on the DPRK chopping block. They're going to notice you eventually" - Michael
Circle's Controversial Response to Real-Time Theft
Circle allowed $232 million in stolen USDC to be bridged across chains during six hours of business hours while security professionals identified the theft and requested freezing.
"Circle has always taken a long time. Their general approach has been: wait for a court order or very official law enforcement involvement before they ever move" - Michael
"The confidence of the hackers was staggering. Each bridging transaction moved hundreds of thousands or more, often millions in USDC" - TRM Labs report
Security professionals noted that attackers specifically avoided USDT and stuck to USDC because they knew Circle would take longer to freeze funds compared to Tether.
Tether vs Circle: Contrasting Approaches to Fund Recovery
Tether operates formal partnerships with security professionals like Zero Shadow and moves faster on freezing requests, requiring approximately 50% of funds to be provably illicit.
"Tether operates more closely to what you said earlier... its own kind of moral code and what should be done" - Amanda
Tether's T3 financial crime unit successfully froze $9 million in stolen funds during the Bybit hack, demonstrating proactive recovery capabilities.
"The lesson that was learned from that for attackers is use USDC instead of USDT because Tether might freeze it" - Michael
Security Recommendations for Crypto Teams
"Anyone who is part of your team that is using a device for signing, that thing needs to be locked down... use a completely separate device for signing" - Michael
Teams should implement independent operational security audits beyond smart contract audits, as the biggest hacks come from operational security failures, not code exploits.
"We're not seeing these biggest hacks coming from smart contract exploits. We're seeing them come from operational security failures" - Michael
Amanda emphasized the need for employee training on recognizing suspicious patterns: "How many of us have gone to a conference and then somebody systematically keeps in touch over six months?"
From Unchained. Get a note like this from every new episode.