Binance loses $6.3 billion in record crypto hack

Binance, the world’s largest cryptocurrency exchange, lost about $6.3 billion in a cyberattack on Oct 29, 2026. Independent crypto trackers flagged the breach on Oct 30, prompting Binance to acknowledge a "potential security issue" while assuring users that their funds remained safe. The hack, still under investigation, may become the biggest crypto theft ever recorded. Binance said the incident involved a breach of its security systems, though it did not disclose how the attackers accessed the assets. The exchange’s statement emphasized that no user deposits were compromised and that the lost assets were internal holdings. The loss figure of $6.3 billion comes from Binance’s own estimate released after the attack. Analysts note that the scale dwarfs previous crypto hacks, which have typically involved hundreds of millions rather than billions. The incident raises fresh concerns about the vulnerability of digital asset platforms and may trigger tighter security reviews across the industry. ## Context The hack highlights the growing risk that cyber criminals pose to crypto markets, where large sums are stored online. It also underscores why exchanges constantly upgrade security protocols, as a single breach can affect billions of dollars in value.