Bitcoin hashrate down ~15% since June 15, steepest drop in 3 years

Jun 25 2025 bitcoin


In what looks to be the most dramatic decline in three years, Bitcoin’s hashrate dropped over 15% between June 15 and Tuesday.

Bitcoin’s hashrate saw its most dramatic fall of the last three years between June 15 and Tuesday, according to Blockchain.com data.

Bitcoin’s hashrate decreased from nearly 943.6 billion terahashes per second (TH/s) on June 15 to 799.9 TH/s on Tuesday, a decline of more than 15%.

The sharp drop has fueled speculation about possible geopolitical and environmental causes.

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