PANews reported on August 22 that according to Lookonchain monitoring, yesterday, a hacker hacked into McDonald's official Instagram account to promote the meme coin GRIMACE. The hacker used 24 internal wallets to purchase 705 million GRIMACE with only 65 SOL, and sold GRIMACE for 5,202 SOL, making a profit of 5,136 SOL (US$738,000), a return of 79 times.