Loopscale Pauses Solana Lending After API Attack

Solana-based lending protocol Loopscale paused operations after a week-long campaign sent more than 30,000 malicious API requests a day at its SOL and USDC Genesis vaults. Loopscale said it replenished the affected vaults and that users have not lost deposited funds. The team is investigating, has identified four addresses linked to suspicious activity, and is working with law enforcement and security specialists. It plans to restore the interface and prioritize loan repayments to help borrowers manage debt and avoid unintended liquidations; it has not given a full-service restart date or disclosed the attack method. The incident follows an April 2025 exploit that drained about $5.8 million through manipulated RateX token pricing. Those funds were later recovered after an agreement with the attacker. The latest Loopscale security incident raises fresh concerns about Solana DeFi lending, but the reported absence of user losses may limit immediate market fallout.
Neutral
The incident is a negative signal for confidence in Solana’s DeFi ecosystem, and traders may monitor SOL for short-term sentiment-driven pressure as the investigation continues. However, the reports say user deposits remain intact and the affected vaults have been replenished, reducing the likelihood of immediate forced selling or direct losses affecting SOL markets. The pause is specific to Loopscale, and neither summary reports a broader Solana network disruption or a confirmed loss of user funds. Over the longer term, the episode may add to scrutiny of DeFi security and weigh on sentiment if further losses emerge, but the available information does not indicate a material change in SOL’s fundamentals. The expected direct price impact on SOL is therefore neutral, with security developments and any service-restoration updates worth watching.