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69/100 Bearish 07.08.2026 · 05:50 Finrend AI ⏱ 1 dk 👁 3 TR

Coldcard Cold Wallet Flaw Leads to Theft of Millions in Bitcoin

The cold wallet method, long favored by cryptocurrency investors to safeguard their assets, has been shaken by an unexpected security vulnerability. A software flaw detected in Coldcard, regarded as one of the most reliable hardware wallets in the industry, has led to the theft of millions of dollars in Bitcoin. This incident has reignited debates over security in the cryptocurrency market. Cold wallets are generally considered the safest storage method because they keep private keys isolated from the internet. However, this software flaw in Coldcard allowed attackers to bypass the device's security barrier and access funds. The details of the incident have prompted investors to reassess their security measures. Experts emphasize that even such hardware wallets do not offer an absolute security guarantee, highlighting the importance of software updates and device verification processes. Cryptocurrency exchanges and wallet providers are recommending additional security layers to their users, noting that this event could negatively impact trust in the sector. Investors are advised to consider additional methods, such as multi-signature, rather than relying solely on cold wallets to protect their assets. Coldcard's flaw has once again demonstrated how critical security vulnerabilities can be in the cryptocurrency world. This is not investment advice.

📊 BTC — Piyasa Yorumu

▼ down · 60%

The news poses a threat to Bitcoin's security, which could undermine investor confidence and create selling pressure in the short term. Technical indicators also present a weak outlook, with the RSI at 45 in neutral territory, the MACD negative and below its signal line, and the price trading below the SMA20 and SMA50. This suggests that the current downtrend may persist. However, the impact of the news could be limited, as such events typically cause short-lived volatility and the market may recover quickly.

RSI 14
45.3
MACD
-66.68
24h Δ
-0.72%

📊 COIN — Piyasa Yorumu

▼ down · 65%

The news points to a serious loss of confidence in cryptocurrency security, which could negatively impact crypto exchange stocks such as COIN. Technical indicators already confirm selling pressure, with the RSI near oversold territory at 35, the MACD below its signal line, and the price below both the 20-day and 50-day moving averages. In the short term, this negative news flow and weak momentum could increase downward pressure on the stock. However, the low RSI level also brings the possibility of some buying on dips, so the bearish expectation is strong but not extreme.

RSI 14
35.2
MACD
-1.57
24h Δ
-3.63%

📊 MSTR — Piyasa Yorumu

▼ down · 55%

The news highlights a cold wallet error related to Bitcoin security, which could create a short-term negative sentiment in the cryptocurrency market. As MSTR is a stock highly correlated with Bitcoin, such security concerns may drag its price down. Although technical indicators show a neutral outlook, with RSI at 51 and MACD below the signal line, momentum appears weak. A close just below the SMA20 could indicate increasing selling pressure. However, the impact may remain limited, as the news pertains to the broader Bitcoin ecosystem rather than MSTR directly.

RSI 14
51.2
MACD
0.28
24h Δ
1.68%
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