A valuable non-fungible token (NFT) owned by Jay Chou has been stolen, the Taiwanese singer said on his Instagram account on Friday, in another cybercrime incident linked to the rising popularity of the digital tokens. Chou said in an Instagram post that when told by a friend that one of his NFTs had been “stolen by a phishing website”, he initially thought it was an April Fool’s Day joke. However, he then discovered that the digital token was “really gone”. Chou asked people to be careful and said that NFT theft is not a joke by adding hashtags to the...