Security

125 articles found

RegulationSecurity
2 Sources

EU Regulators Warn Quantum Computing Threatens Blockchain Encryption

European financial watchdogs issued a warning that quantum computing poses an imminent threat to blockchain cryptography...

Sep 25, 2026, 04:02 AM
BitcoinEuropean Union
SecurityRegulation
2 Sources

Brooklyn Man Sentenced to 12 Years for $16M Coinbase Phishing Scheme

Ronald Spektor, 23, was sentenced to 12 years in prison for orchestrating a phishing scheme that defrauded approximately...

Sep 25, 2026, 03:07 AM
CoinbaseRonald Spektor
SecurityExchanges
3 Sources

Bitget Disables Withdrawals After $351.6 Million in Unauthorized Transfers

Bitget suspended withdrawals on Sept. 24 after detecting $351.6 million in unauthorized transfers from hot and warm wall...

Sep 24, 2026, 11:03 PM
BitgetUser Protection Fund
SecurityExchanges
6 Sources

Bitget Hack Loss Climbs to $387 Million; North Korea Suspected

Bitget's confirmed security loss has risen to $387.5 million after further investigation revealed the attacker used forg...

Sep 24, 2026, 11:01 PM
BitgetNorth Korea
SecurityExchanges
3 Sources

Brooklyn Man Sentenced to 12 Years for $16M Coinbase Customer Scam

A Brooklyn man was sentenced to 12 years in prison for orchestrating a customer support impersonation scheme that defrau...

Sep 24, 2026, 09:01 PM
CoinbaseBrooklyn Man
Layer 1Security
2 Sources

XRP Ledger Deploys Fixes for Security Flaws; Client Apps Still at Risk

XRP Ledger released version 3.2.0 with bug fixes following a security review that identified edge cases and flaws in the...

Sep 24, 2026, 03:03 AM
XRP LedgerXRP Ledger Foundation
Security
2 Sources

White-Hat Actors Recover 52 Bitcoin From Coldcard Exploit, Launch Victim Portal

White-hat hackers consolidated 52 Bitcoin from the Coldcard exploit into a recovery trust address on September 21, repre...

Sep 24, 2026, 02:06 AM
ColdcardBitcoin
Security
2 Sources

Coinbase Designs Post-Quantum Bitcoin Custody for $250B in Assets

Coinbase is building a custody system designed to protect approximately $250 billion in institutional Bitcoin assets aga...

Sep 23, 2026, 09:03 PM
CoinbaseBitcoin
Security
3 Sources

Whitehats Move 52 Bitcoin From Coldcard Exploit to Recovery Trust

Whitehats have transferred approximately 52 bitcoin from wallets linked to the Coldcard hardware wallet exploit to a rec...

Sep 22, 2026, 08:04 AM
ColdcardGalaxy Digital