Most Crypto Hacks Don’t Start With Stolen Wallets—They Start in the Code - Voronoi
May 22, 2026
Most Crypto Hacks Don’t Start With Stolen Wallets—They Start in the Code
Key Takeaways
From May 2025 to April 2026, the most costly method was cross-chain data manipulation, where hackers take advantage of weaknesses in how chains communicate, allowing them to manipulate transactions or steal funds during transfers.
Attacks on code within smart contracts make up five of the top 10 most costly methods. In these cases, hackers are exploiting flaws in the rules that automatically move, price, or manage assets.