Artificial intelligence is fueling a new wave of crypto attacks that cost investors over $1.4 billion in the last year, Ledger’s Chief Technology Officer Charles Guillemet said in an interview on April 5.
"Finding vulnerabilities and exploiting them becomes really, really easy," Guillemet said. "The cost is going down to zero."
The warning follows a string of high-profile exploits on DeFi protocols. This week, attackers drained $285 million from the Solana-based protocol Drift, while an attack on yield protocol Resolv led to $25 million in losses just a week prior, according to data from DefiLlama.
The increasing use of AI to generate code could introduce widespread vulnerabilities, forcing a shift toward more robust security models like formal verification and a greater reliance on hardware-based, offline storage to protect assets.
Guillemet argued that the traditional economics of cybersecurity, where attacking a system is more expensive than the potential reward, is breaking down. He noted that tasks like reverse-engineering software that once took skilled researchers months can now be accomplished in seconds, putting the onus on developers to be perfect.
The CTO pointed to hardware wallets, which isolate private keys from internet-connected devices, as a critical layer of defense. This becomes more important as AI-powered malware grows in sophistication, with some attacks capable of scanning compromised devices for seed phrases without any user interaction. Other projects, like Zcash, are focusing on encryption-based privacy models that strengthen as data grows, offering a different approach to security in the AI era.
For investors, the message is to assume most systems are vulnerable. Guillemet's comments suggest a future where a clear divide emerges between protocols that invest heavily in next-generation security and a broader ecosystem that may struggle to keep pace with AI-enabled threats, potentially driving a flight to quality and offline storage solutions.
This article is for informational purposes only and does not constitute investment advice.