Live briefing · CoinDesk
New quantum model slashes hardware needed to break bitcoin keys by 17 times
What CoinDesk reports, why it matters and what remains unconfirmed.
TechBy Olivier Acuna at CoinDesk

The story in one view
- Reported by
- CoinDesk
- Coverage lens
- Security and resilience
- Published
- Evidence status
- Single attributed publisher report
What CoinDesk reports
Alice & Bob's new model reduces the hardware required for a potential attack, bringing it closer to reality and increasing pressure to adopt quantum-resistant security sooner.
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.
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.
Live market check
The named assets, right now
Spot quotes from Kraken, checked .
Related Articles And Podcast
Further reporting and analysis on this story.

AnalysisEthereum
Ethereum’s new north star: privacy first, quantum-safe by design
The priorities move Ethereum’s debate from near-term scaling towards the network’s long-term survival and usability.
Read the full articlePodcast16 min
Daily Crypto Deep Dive: Google's Quantum Breakthrough — Can Bitcoin Be Hacked in Just 9 Minutes?
🚀 — Eligible new sign-ups can receive 20 XRP from Crypto News Today as a thank-you. Terms apply.
Read the notes and play the episode