Blockchain security firm Peckshield said that a hacker who exploited 30,437 OHM tokens (worth roughly $300,000) from an Olympus DAO’s smart contract earlier today has returned the funds to the DAO in two transactions. According to Peckshield, the hacker exploited the contract’s “BondFixedExpiryTeller,” inability to validate the transfer request properly. The firm continued, “the related…