Crypto exchange Bitget suffered a $350 million exploit, blockchain analytics platform CryptoRank reported, which would make it the largest cryptocurrency hack of 2026 to date. The figure marks the single biggest loss event recorded in the sector this year and one of the largest exchange-level breaches of the past several cycles.

The $350 million estimate comes from CryptoRank, an on-chain data aggregator that tracks hacks, exploits and illicit fund movements across major protocols and exchanges. The platform classified the Bitget incident as the largest crypto hack of 2026, based on losses recorded so far this calendar year.

How does the loss compare?

For scale, $350 million exceeds the total stolen in many full years of exchange-level incidents across the industry. A loss of this size places the Bitget event in the same bracket as the sector's landmark exchange breaches, which have historically triggered withdrawals spikes, custody audits and heightened regulatory attention in the jurisdictions where the affected platform operates.

The incident underscores a persistent operational risk for centralized exchanges: large hot-wallet and infrastructure balances remain concentrated targets, regardless of an exchange's size or market position. Exchange operators facing losses at this scale typically absorb the hit from balance-sheet reserves or insurance funds rather than socializing losses across users, a distinction that shapes both customer outcomes and the operator's solvency position.

What happens next?

Following a breach of this magnitude, market participants will watch three things. First, whether Bitget confirms the root cause — a contract vulnerability, compromised keys or an infrastructure compromise. Second, whether on-chain investigators trace the drained funds, since stolen assets of this size are typically moved through mixers or cross-chain bridges within days. Third, whether regulators in the exchange's operating jurisdictions open inquiries or require formal incident disclosures.

CryptoRank has not yet published a full post-mortem detailing the attack vector, the affected wallets or the fund-flow trail. Additional on-chain forensics from tracing firms are expected in the coming days, and the $350 million figure may be revised as investigators reconcile the affected addresses.

If the estimate holds, the Bitget exploit would set the benchmark for exchange security failures in 2026 and likely sharpen pressure on centralized platforms to publish proof-of-reserves and custody-structure disclosures in the months ahead.