Select what genuinely interests you. Your picks feed directly into our editorial planning. More than $133 million in crypto has allegedly flowed out of an as yet unnamed entity in the European Union. That is the finding of blockchain investigator ZachXBT, and the exchanges Kraken and Crypto.com have since restricted accounts and blocked funds connected to the incident. Who the victim is remains unclear. So far neither an authority nor a company has confirmed that an attack took place at all. According to the exchanges named, their customers face no risk. This article sets out what is established, what remains speculation and how you can secure your own exchange account against the usual follow-up attacks.