According to CoinMeta, the official representatives of the privacy public chains iron and fish stated that they are investigating the abnormal issuance of token wiron on the base network and have requested the cross-chain bridge service provider chainport to conduct an emergency review. iron and fish warn that it is currently not possible to guarantee a 1:1 support for wiron with native iron tokens. Users are advised to avoid purchasing wiron on the base chain or using related cross-chain bridges until further notice. Previously, in March 2025, base acquired the development team of iron and fish to promote the research and development of privacy protection technologies for the base network; the specific acquisition amount was not disclosed.