On Sunday, June 3rd 2018, the account 0x0a010bd5067732bb062b52fdfb775b8f0a7648ae deposited an infeasibly-large supply of HADE Token into the decentralized exchanges Forkdelta and IDEX. After making trades, the attacker withdrew 26.5 ETH from the two exchanges.
- The HADE Token contract itself was unaffected. No fradulent transfers or changes to supply were made to the HADE contracts.
- IDEX and Forkdelta are not safe for trading HADE. The attacker effectively "tricked" the exchanges into believing she deposited tokens that she didn't actually own. Thus, the exchanges' liquidity pools inaccurately reflect the number of HADE tokens that they actually have and it's likely you will not be able to withdraw any tokens you purchase through them.
While the exchange contracts and the Hade contracts performed as expected on their own, the attacker use