Symbiosis says it recovered 15 BTC after Bitcoin bridge exploit, offers attacker 20% bounty

First reported September 13, 2026 by The Block · covered by 3 sources

Symbiosis says it recovered 15 BTC after Bitcoin bridge exploit, offers attacker 20% bounty

Blockchain security firm Blockaid said roughly 46.1 billion syBTC were minted but the attacker realized only about $336,000 in proceeds.

BitcoinBlockaid

Sep 13, 2026 · byThe Block

Symbiosis recovers 15 BTC after Bitcoin Bridge exploit, offers attacker 20% bounty

The incident underscores systemic vulnerabilities in cross-chain protocols, emphasizing the need for enhanced security measures in synthetic assets. The post Symbiosis recovers 15 BTC after Bitcoin Bridge exploit, offers attacker 20% bounty appeared first on Crypto Briefing .

Bitcoin

Sep 13, 2026 · byCryptoBriefing

Symbiosis says recovered 15 BTC from bridge hack, offers 20% bounty

Symbiosis is offering a 20% bounty for information leading to asset recovery after the hacker refused to return the stolen funds for the same white-hat bounty.

Bitcoin

Sep 14, 2026 · byCointelegraph