A mysterious incident occurred on April 24, when over 19,000 NFTs from the CloneX RTFKT collection disappeared. The NFTs, valued at millions, were replaced with a message stating that using Cloudflare’s basic service was against the Terms of Service. The artwork eventually returned, highlighting the ephemeral nature of digital goods and the risks associated with investing in crypto-backed images.
Source: https://www.404media.co/nfts-that-cost-millions-replaced-with-error-message-after-project-downgraded-to-free-cloudflare-plan