An altcoin that was targeted by a hack has seen its price plummet to almost zero today as a result of the attack. Blockchain security company PeckShield has revealed that an attacker is linked to a series of attacks targeting the Fetch.ai, NuNet, and SingularityNET projects. According to shared data, the attacker caused approximately $2 million in damage to Fetch.ai and NuNet, while also enabling the unauthorized minting of hundreds of millions of tokens on SingularityNET.