Radiant Capital, the DeFi lending protocol, has announced it will permanently shut down operations, marking the end of a nearly two-year battle to survive after devastating security breaches. The final blow came in October 2024 when a sophisticated backdoor attack drained approximately $51 million from the protocol.
Two Attacks, Over $55 Million in Combined Losses
In the October 2024 incident, attackers deployed compromised smart contracts on both Arbitrum and BNB Chain, gaining unauthorized access to Radiant’s administrative functions and siphoning roughly $51 million from its liquidity pools. This was not the protocol’s first security failure. Earlier in 2024, a flash loan attack exploited a vulnerability to steal around 1,900 ETH, worth about $4.5 million at the time. The cumulative damage from these two events shattered the protocol’s reserves and reputation.
Recovery efforts were repeatedly stymied. Most of the stolen funds remained unrecovered, and a new round of financing never materialized. Without fresh capital, the protocol’s path to revival narrowed with each passing month.
18-Month Effort Ends With DAO Admitting “No Viable Path Forward”
After 18 months of attempts to bridge the gap, the Radiant Capital team issued a blunt statement: “The DAO has no viable path forward.” The protocol will now enter a maintenance state. The frontend interface and all smart contracts will remain accessible, allowing users to log in and perform essential functions such as withdrawals, repayments, and position management. All existing features will stay active, but no new development or governance activities will occur.
The announcement also clarified that if any stolen funds are recovered in the future—whether through legal channels or other means—they will be returned to affected users. While this clause offers a faint glimmer of hope for those who lost assets, active recovery efforts are now officially over. Radiant Capital’s shutdown underscores the enduring risk of smart contract exploits and the difficulty of rebounding from major losses in the DeFi space.

