Biturai Daily Market Brief

Security Concerns and Mixed Flows Mark August Start

A critical hardware wallet flaw shakes self-custody trust as July sees a sharp increase in hacking incidents. Meanwhile, Bitcoin ETFs record positive inflows, and Ethereum experiences significant accumulation by large investors.

Security Concerns and Mixed Flows Mark August Start
Saturday, August 1, 20267 story pages

Daily context

The start of August is marked by conflicting signals. While the total crypto market capitalization sees a slight increase and Bitcoin ETFs record notable inflows, severe security vulnerabilities and a surge in hacking incidents overshadow market activity. The Coldcard wallet vulnerability, in particular, which led to millions in losses, raises serious questions about the security of self-custody and contributes to the prevailing fear in the market.

Why this matters for you today

Current market events highlight the importance of carefully assessing your risk tolerance. While institutional inflows and whale accumulations send positive signals, the massive security vulnerabilities and exchange shutdowns remind you that the crypto market continues to carry high risks. Pay close attention to the security of your assets and be aware of volatility, especially given historically weaker August months for Bitcoin.

Market pulse

compact

BTC

$64.3K

+0.47% 24h / -1.64% 7d

ETH

$1.9K

+0.04% 24h / +1.41% 7d

Total Market Cap

$2.3T

+0.69% 24h

24h Volume

$60.7B

Global crypto volume

BTC Dominance

56.53%

Rotation filter

Fear & Greed

27

Fear

Stories

What matters today

Every item now opens its own story page with summary, context, market data, and sources in one place.

LeadTop story
BTC

Critical Coldcard Wallet Vulnerability Leads to $70 Million in Bitcoin Losses

A severe firmware vulnerability in Coldcard hardware wallets, affecting Mk3 devices and later models, resulted in over $70 million in Bitcoin losses. The flaw allowed for the generation of predictable private keys, significantly eroding trust in self-custody and the security of hardware wallets.

  • Over $70 million in Bitcoin lost due to Coldcard firmware flaw.
  • Vulnerability affected seed generation, making private keys predictable.
  • Coinkite released emergency updates, urging users to regenerate seeds.
Open story
Security

Crypto Industry Suffers Over $210 Million in Hack Losses in July

In July 2026, the crypto industry experienced 30 major hacking incidents, resulting in total losses exceeding $210.3 million, a 177% increase month-over-month. This significant surge highlights persistent security vulnerabilities and contributes to the prevailing fear in the market, as indicated by the Fear & Greed Index at 27.

Open story
ETF
BTCSOLHYPE

Bitcoin Spot ETFs See Significant Inflows Amid Market Uncertainty

Despite general market uncertainty and prevailing 'Fear' sentiment, Bitcoin Spot ETFs recorded a notable net inflow of $233 million today. This indicates renewed and robust institutional interest in Bitcoin, serving as a positive signal for market breadth and the adoption of crypto assets.

Open story
Flows
ETH

Large Wallets Accumulate $35.2 Million in Ethereum

Two new wallets have accumulated Ethereum (ETH) worth $35.2 million, while a suspected Bitmine address added another 18,914 ETH. This significant accumulation by large entities typically signals bullish sentiment for Ethereum and could indicate a strong support level or an impending rally.

Open story
Market Structure

Three Crypto Exchanges Announce Shutdowns in July

In July 2026, three major centralized crypto exchanges – AscendEX, BitMEX, and BitMart – announced plans to shut down or wind down operations. These 'orderly wind-downs' are attributed to increased regulatory scrutiny, rising compliance costs, and intense competition, signaling market consolidation.

Open story

What this issue clarifies

A critical vulnerability in Coldcard hardware wallets led to over $70 million in Bitcoin losses, significantly impacting trust in self-custody.

The crypto industry saw a 177% month-over-month increase in hack losses in July, totaling over $210 million, highlighting persistent security risks.

Bitcoin Spot ETFs recorded a net inflow of $233 million, indicating renewed institutional interest.

Large wallets continue to accumulate Ethereum, signaling a potentially bullish outlook for ETH, supported by positive funding rates.

Three crypto exchanges ceased operations in July, underscoring consolidation and regulatory pressures within the sector.

Data anchor

Only the market data that explains this issue

The brief shows only the data context behind today's stories. The full live overview stays in Markets.

Open markets

Bitcoin

$64,328

#1

1h

+0.24%

24h

+0.47%

7d

-1.64%

Market cap: $1.3T

24h volume: $27.4B

Ethereum

$1,906

#2

1h

+0.33%

24h

+0.04%

7d

+1.41%

Market cap: $230B

24h volume: $7.4B

Global market

Total Market Cap

$2.3T

+0.69% 24h

24h Volume

$60.7B

Global crypto volume

BTC Dominance

56.53%

Rotation filter

ETH Dominance

10.07%

Altcoin participation

Sentiment & flows

Fear & Greed

27

Fear

BTC Spot ETFs

+$233M

Net flow · 2026-08-01

Derivatives, leverage & liquidations

BTC Funding

+0.0046%

20 perp markets · Open Interest $49B

BTC Open Interest

$49B

Top venue Binance (Futures) · 24h volume $58.9B · basis +0.045%

ETH Funding

+0.0050%

20 perp markets · Open Interest $30.6B

BTC Aggregate OI

$58.5B

CoinGecko aggregate · funding +0.0076%

ETH Aggregate OI

$35.7B

CoinGecko aggregate · funding +0.0086%

Data notes

  • Market data includes spot prices, market cap, volume, global dominance, trending coins, and category data.
  • CoinGecko aggregate perpetual snapshots enrich funding and open-interest context; account positioning stays unavailable.
  • Fear & Greed appears from Alternative.me.
  • ETF flow context appears when the approved public source returns a current snapshot.
  • Liquidation context is omitted while no approved aggregate source is available.

Newsletter cut

Your Biturai Daily: Coldcard Shock, $210M Hacks & Bitcoin ETF Inflows

A critical hardware wallet flaw, rising hack losses, and mixed ETF flows define the market start in August. Here are the key insights for you.

Good morning! August kicks off with a series of news items that challenge trust in crypto security, yet also show signs of recovery and institutional interest. Let's dive into the day's most important developments.

This Market Brief is information and market analysis, not financial advice, investment advice, or a return promise.

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