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Port3 Network Hacked: 1 Billion Tokens Minted via BridgeIn Vulnerability

Port3 Network Hacked: 1 Billion Tokens Minted via BridgeIn Vulnerability

First seen 2 Dec 2025, 18:33 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

On November 23, 2025, Port3 Network reported that a hacker exploited a vulnerability in the BridgeIn protocol to mint 1 billion additional $PORT3 tokens. The incident caused the token's value to plummet by over 76%, leading the team to remove liquidity and warn users against trading. The hacker sold a significant portion of the minted tokens before the project took action.

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