Coldcard Hacker Swaps Stolen Bitcoin Through THORChain

A hacker linked to Coldcard wallet thefts moved 10% of stolen Bitcoin, worth about $11.47M, to Ethereum via THORChain. The remaining 90% of the stolen funds, totaling around $114.7M, remain untouched. The hacker faced issues during the swap process, according to Galaxy Research's Alex Thorn.

Original reporting
Published Sep 3, 2026, 12:45 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Sep 3, 2026, 1:25 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefCrypto
Primary signal
$BTC-USD
Bearish
medium confidence
Mentioned
$BTC-USD · $ETH-USD
Relevance
7/10
alphai data visualization · based on cointelegraph.com
Decision brief

The 30-second read

$BTC-USDBearishLow
01

Why it matters

The on‑chain movement via THORChain is the first observable activity from the stolen stash, indicating possible liquidation.

02

Market read

The news may affect short‑term BTC and ETH price dynamics and underscores security concerns in the crypto ecosystem.

03

What to watch

Potential involvement of mixers like Tornado Cash could further obscure traceability.

Relevance 7/10Novelty 7/10Timing: Wednesday

Background

Coldcard hardware wallet exploits have resulted in the theft of ~1,789 BTC. This is the third wave of such attacks.

Company-level read

Ticker impact

$BTC-USDBearishMedium confidence
Context

Coldcard hacker moved about 10% of stolen Bitcoin (~179 BTC) through THORChain to a new Ethereum address.

Expected impact

Short‑term downward bias on BTC as market reacts to theft‑related swaps.

Evidence & confidence

The movement signals that a portion of the stolen stash is being liquidated, which could trigger panic selling.

$ETH-USDNeutralMedium confidence
Context

The same hacker swapped the stolen Bitcoin for Ether via THORChain, delivering ETH to a new address.

Expected impact

Possible modest upside for ETH as the market absorbs the new supply.

Evidence & confidence

Ether is receiving stolen Bitcoin proceeds; traders may view this as a temporary demand driver.

Market effects

Highlights security risks in hardware wallets and cross‑chain swapping services.

Global, with no specific regional bias.

Reinforces scrutiny on crypto custody solutions worldwide.

Counterpoint

The swaps may be a test run; actual liquidation could be delayed, limiting price impact.

Key entities

  • Coldcard

    Device whose private keys were compromised.

  • THORChain

    Decentralized liquidity network used to swap BTC for ETH.

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