Historic Bitcoin Wallet Breach Debate Intensifies After Coldcard Vulnerability Emerges

The Bank of Japan kept its benchmark interest rate at 1%, while Governor Kazuo Ueda’s cautious hawkish messaging had little market impact as investors had already factored in expectations for a possible October rate hike.

“Worst hit in Bitcoin history”: Community reacts to Coldcard wallet security flaw

Bitcoin advocates described the Coldcard wallet vulnerability as a major setback for experienced users who had followed recommended security practices.

Guy Swann said the incident could represent one of the most serious attacks affecting well-secured Bitcoin holders.

“This is not a typical exchange hack caused by compromised access. This involves thousands of users potentially having their private keys recreated without their knowledge,” Swann said.

He added that the situation was particularly painful because many affected users had taken extensive steps to protect their holdings.

David Lawrence said victims had followed standard Bitcoin security recommendations by educating themselves, securing their assets, avoiding reliance on traditional financial systems, and using hardware wallets, yet they still faced the possibility of losing their savings.

He warned that the incident could weaken confidence in the idea that billions of people will eventually rely on cold storage to protect Bitcoin holdings.

Charlie Shrem said the event showed that even strong encryption methods and mathematical safeguards cannot completely prevent future security challenges.

Jameson Lopp said security warnings are often ignored until a major incident forces attention.

He noted that unexpected vulnerabilities can emerge over time and advised users with significant holdings to reduce risk by preparing for even unlikely scenarios.

Miles Suter of Block suggested that the attacker appeared to be unsophisticated and questioned why more advanced attacks had not yet appeared after the vulnerability became publicly known.

He said users should continue to exercise extreme caution and treat the situation as urgent.

Bitcoin retreats while Nasdaq continues higher

Bitcoin erased its previous day’s gains on Friday despite another strong performance from U.S. technology stocks.

The Nasdaq remained positive even as Apple shares fell 8% following its earnings report, with Amazon helping offset the decline after jumping 11.6% on better-than-expected results and stronger guidance.

Nasdaq 100 futures were up 1.2% roughly two hours before the U.S. trading session began.

Crypto markets broadly moved lower, with Bitcoin falling 1% over the previous 24 hours to around $63,900, while Ether declined 1.7% to approximately $1,884.

WTI crude oil prices climbed back near the week’s highs, trading just below $85 per barrel as traders appeared to position ahead of the weekend amid concerns about potential developments in the Middle East.

U.S. Treasury yields also moved upward, with the 30-year Treasury yield nearing a 19-year peak of 5.22%.

Fed’s preferred inflation measure remains elevated

The Federal Reserve continues to focus on bringing inflation down to its 2% target, but recent data shows that price growth remains above the desired level.

The core personal consumption expenditures (PCE) index increased 3.3% year over year in June, according to data released Thursday. Although slightly lower than May’s 3.4% reading, inflation remains significantly above the Fed’s objective.

Persistent inflation has contributed to higher bond yields and reduced support for risk assets, including cryptocurrencies.

Bitcoin stays near $64K after BOJ keeps rates unchanged

Bitcoin traded around $63,900 on Friday after the Bank of Japan maintained its policy rate at 1%, while Governor Ueda’s hawkish comments failed to trigger a major market response.

The yen reversed earlier gains during Ueda’s press conference, with the dollar-yen exchange rate moving back toward previous levels as traders had already priced in a likely October rate hike.

Ueda said inflation could move above 2% later in the fiscal year and highlighted AI demand and the weaker yen as forces that could continue driving prices higher — two factors that have shaped broader market and crypto trends.

A weaker yen has supported carry-trade activity, directing capital toward risk assets, while the AI-driven investment cycle has remained a major theme that Bitcoin has followed closely.

The wider crypto market remained subdued. Ether traded near $1,885, while BNB continued to outperform other large-cap tokens, gaining 3.5% on the day and 4.4% over the week to reach around $591.