The Hacker Who Created 46 Billion Bitcoin From Nothing

Bitcoin has one rule almost everybody knows: there will never be more than 21 million BTC .

So how did one hacker suddenly end up with more than 46 billion synthetic Bitcoin ?

In today's Crypto News Today Daily Crypto Deep Dive , we investigate the extraordinary Symbiosis Bitcoin Bridge exploit — an attack that allowed an enormous quantity of syBTC to be created without the Bitcoin supposedly backing it.

The numbers are almost absurd. One transaction resulted in approximately 46.1 billion syBTC being created — more than 2,000 times Bitcoin's entire eventual supply.

But there was a problem for the attacker.

Creating billions of tokens on a blockchain doesn't automatically make them worth billions of dollars.

We break down how the attacker attempted to turn these synthetic coins into genuine assets, why only a tiny fraction could actually be converted into real value, and how a lack of liquidity may have accidentally prevented an enormously larger theft.

We also explain exactly what synthetic Bitcoin is, why Bitcoin itself was not hacked , how cross-chain bridges work, why bridges have repeatedly become some of crypto's biggest security targets, and the uncomfortable difference between owning native Bitcoin and owning a token that merely promises to represent Bitcoin.

These notes are supplied by Crypto News Today and are not a transcript. No separate source links were supplied with this edition.