
More than 6 million bitcoin are sitting behind publicly exposed keys, according to the latest figures from a Glassnode co-founder, as concerns increase about the possible impact of artificial intelligence on cryptocurrency wallet security.
Why public-key exposure matters
Bitcoin transactions use cryptographic keys. A public key helps identify where funds can be sent or associated with a transaction, while a private key is used to authorize spending. The security of the system depends on the difficulty of deriving the private key from information that is publicly available.
The latest figures indicate that more than 6 million bitcoin are connected to public keys that have been exposed. The source material does not provide a more detailed breakdown of the holdings or specify when each key became visible.
Warnings about future AI attacks
Justin Drake has urged the cryptocurrency community to prepare for potential artificial-intelligence attacks against wallet cryptography. The warning adds to a broader discussion about whether advances in computing could eventually challenge the cryptographic protections used to secure digital assets.
The issue is not that the reported bitcoin has been stolen. Rather, the concern described in the report is that exposed public keys could represent a larger area of attention if technological capabilities improve enough to threaten current wallet protections. The source material does not say that such an attack has taken place or identify a timetable for one.
According to CoinDesk, the new figures and Drake’s warning highlight the importance of monitoring how much bitcoin is associated with exposed public keys as discussions about AI and cryptographic security develop.
Current market picture
Moneyiar market data at 21:33-21:34 on October 8, 2026, showed Bitcoin at $81,622.80, down 1.97% over 24 hours and 3.45% over seven days. JUST was $0.13797, down 2.15% in 24 hours but up 3.94% over seven days. Celestia stood at $0.50923, up 14.05% and 19.08% over those periods, while AKEDO was $0.02654, down 2.76% and 14.02%, respectively.