Hackers hit US firm Harmony to steal digital coins
US crypto firm Harmony said that thieves stole around $100 million worth of digital coins from one of its key products, the latest in a string of cyber heists on a sector long targeted by hackers.Harmony develops blockchains for so-called decentralised finance-peer-to-peer sites that offer loans and other services without the traditional gatekeepers such as banks and non-fungible tokens (NFTs).The California-based company said the heist hit its Horizon "bridge", a tool for transferring crypto between different blockchains…