Binance Cuts Off SignalPlus API Keys Over 'Potential Security Issue' at Trading Platform
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
The exchange said its own systems and user funds are unaffected, a week after it lost $6.4 billion in a hack blamed on North Korea.
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 Binance Cuts Off SignalPlus API Keys Over 'Potential Security Issue' at Trading Platform
The exchange said its own systems and user funds are unaffected, a week after it lost $6.4 billion in a hack blamed on North Korea.
CoinDesk Binance cuts SignalPlus access after security warning, urges users to check accounts
The exchange says its systems are unaffected but has removed trading connections to the third-party platform as a precaution.
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