Coinbase Says 99% of Customer Crypto Is Offline and Out of Hackers’ Reach
What Decrypt reports, why it matters and what remains unconfirmed.

The story in one view
- Reported by
- Decrypt
- Coverage lens
- Security and resilience
- Published
- Evidence status
- Cross-source reports linked
What Decrypt reports
Coinbase told customers it wasn’t affected by the $6.4 billion Binance hack and detailed its security controls, including offline storage for over 99% of assets, split private keys and kill switches.
The immediate significance
The report describes direct security exposure for users, funds or software. The immediate significance is the potential harm; the confirmed scale and any protective action require technical or primary evidence beyond the publisher summary.
CoinDesk has also published a related report, providing another attributed account to compare without treating repetition as proof.
What remains unknown
- The publisher summary does not contain the complete victim, transaction or technical evidence.
- The report does not establish the final loss or exposure, or whether remediation is complete.
- No matched primary document independently supporting the central claim is linked to this page.
How the story developed
Decrypt and CoinDesk are reporting related developments. Reports are shown in publication order; separate coverage is not independent confirmation.
DecryptCurrent briefing Coinbase Says 99% of Customer Crypto Is Offline and Out of Hackers’ Reach
Coinbase told customers it wasn’t affected by the $6.4 billion Binance hack and detailed its security controls, including offline storage for over 99% of assets, split private keys and kill switches.
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Related Articles And Podcast
Further reporting and analysis on this story.
Binance Hacked for $6.3 BILLION — Is Your Crypto Safe? | Daily Crypto Deep Dive
Binance Suffers a Record $6.3 Billion Crypto Hack
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