Hackers appear to have compromised a multi-signature contract on the Horizon bridge. The company has offered a $1 million bounty to hackers who stole $100 million worth of Ether. The FBI is conducting a probe into the breach. The hack was the result of the compromise of private keys, says Harmony founder Stephen Tse. The attack did not affect the trustless Bitcoin – BTC – bridge, which means that the funds and assets stored in decentralized vaults are safe, the company says.”]
Source: https://www.healthcareinfosecurity.com/horizon-offers-1m-bounty-to-hackers-who-stole-100m-a-19457