80,000 BTC moved: On July 4, 2025, eight Satoshi-era Bitcoin wallets transferred 80,000 BTC, sparking cryptocurrency space turmoil. The wallets contained 10,000 BTC each, with speculation arising about quantum computing threats due to the transfers. The coins were moved to new SegWit addresses, enhancing security against quantum threats.

Quantum threat to Bitcoin: Quantum technology poses a risk to Bitcoin by potentially compromising wallet private keys, risking all Bitcoin within. Bitcoin developers are upgrading to combat future risks, focusing on dormant wallets vulnerable to quantum attacks. The threat remains years away, targeting the ECDSA algorithm used by Bitcoin for security.

Bitcoin whale inactive for 14 years: Analysis reveals that eight wallets moving 80,000 BTC belong to the same entity, sparking speculation on the whale’s identity. Suspicious activity noted before the transfer raised hack concerns, with theories pointing to Roger Ver’s involvement. The movement occurred 14 years after wallet inactivity, raising questions about the whale’s intentions.

OP_RETURN messages: Bitcoin blockchain saw four OP-RETURN messages embedded from July 1 to July 4, 2025, marking the output as unspendable. The messages included legal notices and ultimatums to prove wallet ownership. Speculation arose over a possible spam campaign targeting dormant wallets, sparking discussion on various online platforms.

Read more at Cointelegraph: Quantum threat to Bitcoin? 80,000 BTC just moved after 14 years