Drift Protocol, the largest DeFi hack of 2026, lost $285 million through a governance takeover that drained vaults in roughly 12 minutes. Tranching plus rate limits could have slowed that drain and preserved senior depositor funds. However, the remaining nine incidents in crypto's top 10 hacks fall into two categories that tranching does not address.

Five were centralized exchange failures, including the $1.5 billion Bybit breach and the collapses of FTX and Mt. Gox. Four were cross-chain bridge exploits affecting Ronin Network, Poly Network, Wormhole, and the BNB Bridge. The top 10 hacks in crypto history total $5.681 billion stolen from the crypto industry, with Drift being #10.

The analysis suggests that while proposed DeFi security improvements like tranching could help with governance attacks like Drift, they wouldn't have prevented most of the largest crypto thefts in history. Most major hacks have been centralized exchange failures or cross-chain bridge exploits that require different security approaches.