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Fogo Foundation hack — August 2026

Verified — 3 sourcesLast checked September 1, 2026

Incident facts

Date of incident
Publicly disclosedAugust 29, 2026
Target typeBlockchain or validator set
Loss$3,880,000Published estimates range $3,000,000 to $3,900,000Price at time of incident
MethodPrivate key compromiseA foundation wallet was compromised and 400 million FOGO sent to an outside address; the foundation did not say whether a key leaked, infrastructure was breached, or someone was deceived
ChainsOther
OutcomeUnresolved

What happened

The Fogo Foundation disclosed at 01:13 UTC on 29 August 2026 that an unknown actor had compromised it and moved 400 million FOGO to an outside address. That is 4% of the ten billion genesis supply and more than 10% of the roughly 3.88 billion tokens then circulating. The foundation said it had alerted exchanges immediately and was in contact with law enforcement and forensic specialists.

Its first statement held that the blockchain itself was unaffected and operating normally. About fifteen hours later the mainnet was halted anyway, to stop further movement of the affected assets while validators upgraded the network to restrict the addresses involved. No restart timetable was given, and the chain was still down some forty-six hours after the halt.

This was a compromise of the organisation, not of the chain's code or consensus. The foundation did not say how it happened, and no party has established whether a private key leaked, cloud infrastructure was breached, or someone was deceived into signing.

The published valuations differ because they were struck at different moments either side of an 18% fall in the token. The Block records about $3m at a post-incident price near $0.0075; CertiK and The Crypto Times put it at $3.88m to $3.9m, the latter at $0.007495. The higher figure is recorded, consistent with valuing losses at the price prevailing when the incident happened, and the range carries both. None of it should be read as a sum realisable in cash: a block exceeding a tenth of the circulating supply could not be sold at any quoted price, and no portion is known to have been sold.

Sources

  1. The BlockSecondary · retrieved 2026-09-01
  2. Crypto BriefingSecondary · retrieved 2026-09-01
  3. The Crypto TimesSecondary · retrieved 2026-09-01

Cite this

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iTokenly Hack Registry, "Fogo Foundation hack — August 2026", iTokenly, accessed 2026-09-01, https://itokenly.com/hacks/fogo-foundation-wallet
https://itokenly.com/hacks/fogo-foundation-wallet

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