BT

Bitcoin

BTC 24 Hour Move
-1.51%
$63,445.00 → $62,489.00

Why Bitcoin is down 1.5% today

Analysis

Bitcoin fell about 1.5% over the past 24 hours as hack/exploit headlines weighed on sentiment and prompted defensive positioning. CoinDesk reported that the ~$89 million Coldcard exploit led investors to send BTC back to exchanges, a flow that can coincide with near-term selling pressure, while Cointelegraph noted the hack triggered the largest sub-1 BTC transfer activity since FTX, highlighting elevated on-chain churn.

Contributing Factors (3)

#1
U.Today Hack/Exploit 4 hours ago

Claude Identifies $100 Million Bitcoin Vulnerability in Eight Minutes

An artificial intelligence model reportedly identified the same critical vulnerability in minutes.

Confidence
89%
Read source
#2
CoinDesk Hack/Exploit 22 hours ago

Unlike the FTX collapse, the $89 million Coldcard exploit has investors sending bitcoin back to exchanges

The Coldcard vulnerability has smaller bitcoin holders moving funds onto exchanges for safety, according to blockchain analytics firms. This is opposite of the trend seen following the FTX collapse in...

Confidence
87%
Read source
#3
Cointelegraph Hack/Exploit 1 day ago

Coldcard hack sparks biggest sub-1 BTC move since FTX: CryptoQuant

Bitcoin users moved 39,600 BTC in small transactions as the Coldcard hack continued, with researchers warning that the attack remained active.

Confidence
86%
Read source

Move Details

Asset Bitcoin
Symbol BTC
Direction ↓ Bearish
Timeframe 24 Hours
Start Price $63,445.00
End Price $62,489.00
Change -1.51%
Detected Aug 3, 2026 8:15 AM

Explanation Confidence

88%

High confidence in the explanation based on source reliability and timing.