Crypto news report · source clearly identified
Fogo Mainnet Halted After Attack Leads to Loss of 400 Million Tokens
An attacker obtained 400 million FOGO tokens—about 10% of the circulating supply—prompting the Layer 1 blockchain to pause its mainnet operations.

A security incident on the Fogo Layer 1 blockchain forced the network to halt its mainnet after an attacker acquired 400 million FOGO tokens, representing roughly 10% of the circulating supply.
Scope of the Token Loss
The stolen tokens account for about 4% of Fogo’s genesis supply and were valued at approximately $3 million at the time of the breach.
Network Response
Following the discovery of the unauthorized transfer, the Fogo development team announced an immediate suspension of mainnet activity to investigate the incident and protect remaining assets.
Implications for Stakeholders
- Investors face a sudden reduction in token availability, potentially affecting market dynamics.
- The halt may delay planned upgrades and transactions on the Fogo network.
- Security scrutiny of Layer 1 protocols is likely to intensify.
Source & attribution
News Source
- Publisher
- The Block
- Original date
- August 29, 2026, 9:16 PM
- Original headline
- Layer 1 blockchain Fogo halts mainnet after attacker receives 400 million FOGO tokens, 10% of circulating supply