Bitcoin holds near $64,000 as U.S. inflation data looms, Harmony exploit rattles altcoins
Reported by CoinDesk · AI-assisted summary by ChikoCorp AI News Desk

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Summary
Harmony, a layer-1 blockchain network, confirmed an exploit where an attacker minted about 4 billion ONE tokens—around 26% of the total supply—through empty blocks. This led the token to hit a record low after roughly 2.8 billion of these tokens were moved to exchanges. Bitcoin held steady near $64,000 amid the exploit news and ahead of the July U.S. Consumer Price Index (CPI) data release, with the crypto market showing mixed sentiment and some short-term bearish positioning emerging in altcoins.
Why it matters
The Harmony exploit caused significant selling pressure on ONE tokens, highlighting security risks within layer-1 protocols and impacting altcoin market dynamics. The forthcoming U.S. inflation data is a key macro event that often influences risk asset prices, including cryptocurrencies. The market's subdued response and low implied volatility imply cautious trading and potential underpricing of event risk before the CPI report. Meanwhile, derivatives activity shows increased bearish sentiment, which could influence short-term market movements.
Key context
Harmony’s attack exploited the minting mechanism by creating tokens in empty blocks, a vulnerability that allowed a large, sudden supply surge. Bitcoin’s price remained relatively stable despite geopolitical tensions affecting oil prices, which in turn influence inflation expectations. Derivatives data reveals a reversal from bullish to bearish positioning among crypto futures takers, with Avalanche (AVAX) and Dogecoin (DOGE) showing signs of aggressive shorting and increasing leverage, respectively. Several major cryptocurrencies, including Bitcoin and Ethereum, show low market participation currently, while most altcoins experience selling pressure.
Key numbers and entities
Harmony (ONE) tokens minted in exploit: ~4 billion (~26% of supply). ONE tokens quickly moved to exchanges: ~2.8 billion. Bitcoin price near $63,979 to $64,000. Total crypto market cap: approximately $2.19 trillion. Crypto Fear and Greed Index: 38. Bitcoin futures long-short ratio for takers: Shorts at 51.36%. Avalanche (AVAX) open interest increase: +6%. Dogecoin (DOGE) futures open interest: over 17.2 billion tokens. Current BTC open interest: below 750,000 BTC. CRV token weekly gain: approximately 35%. Uniswap (UNI) 24-hour drop: over 10%. Monero (XMR) gain since midnight: 5.8%. Bitcoin options market most active contract: $70,000 call.
What remains unclear
The source does not flag open questions or offer details on remediation steps for the Harmony exploit. It also does not provide forecasts or immediate market reactions following the U.S. CPI release, leaving some uncertainty about next price directions. Details on potential regulatory responses or longer-term impacts on the affected networks are not addressed.