Offline cold storage cryptocurrency wallet service provider GK8 has called what is dubbed the GK8 hacking challenge. The GK8 hacking challenge offers an award worth $250, 000 to the first person to crack the ‘Hack-proof’. GK8 offers a solution as a “hack-proof digital vault” with no connection to the internet. The company has introduced a challenge, that anyone who succeeds in breaking into the wallet would be compensated with a bug bounty of up to $250,000 plus an additional prize that’s worth $125,000. According to the official GK8 statement, the hacking challenge will run for 24 hours starting from February