New DeFi Security Model Could Reduce Losses in Lending Protocols

[bonk]

A developer from DeFiLlama has proposed a new defense mechanism aimed at reducing risk in DeFi lending protocols. The model combines capital “tranching” with withdrawal limits, splitting user funds into higher-risk and lower-risk layers while capping how much can be withdrawn daily.

This approach could significantly protect users in certain scenarios, potentially reducing total losses for safer (senior) depositors by up to 80%. However, its effectiveness is limited—out of the largest crypto hacks, only one would have been meaningfully mitigated by this system. While it represents progress in DeFi security design, it also highlights that many of the industry’s biggest vulnerabilities stem from governance flaws, human error, and centralized systems rather than purely technical weaknesses.

[cryptobro]

interesting to see DeFiLlama pushing risk segmentation instead of just chasing higher yields