Security

132 articles found

Layer 1Security

XRPL Validators Block Silent Exploit That Could Drain Accounts via Fees

XRP Ledger validators rejected two amendments—BatchV1_1 and PermissionDelegationV1_1—that contained a vulnerability allo...

Aug 2, 2026, 05:15 PM
XRP LedgerBatchV1_1
SecurityLayer 1

XRP Ledger Urges Node Upgrade After Manifest Flood Vulnerability

XRP Ledger operators were advised to install xrpld 3.2.1 after a manifest flood vulnerability exposed unbounded handling...

Aug 2, 2026, 05:11 PM
XRP Ledgerxrpld
AdoptionSecurity

Bitcoin ETFs Gain Custody Case After $88.6M Coldcard Drain, Analyst Says

A $88.6 million cryptocurrency theft from Coldcard hardware wallets has reinforced arguments for Bitcoin spot ETFs, acco...

Aug 2, 2026, 05:08 PM
BitcoinColdcard
SecurityExchanges

Coldcard Exploit Drives Small Bitcoin Holders Back to Exchanges

A $89 million exploit affecting Coldcard hardware wallets has prompted smaller Bitcoin holders to move funds to exchange...

Aug 2, 2026, 03:06 PM
ColdcardFTX
Security

Crypto Hacks Drain $1.1B in First Half of 2026, North Korea Accounts for Half

Security breaches and exploits across crypto platforms and protocols resulted in $1.1 billion in stolen funds during the...

Aug 2, 2026, 02:02 AM
North KoreaDeFi
Security

Coldcard Exploit Sparks Debate Over Hardware Wallet Security

A firmware exploit affecting Coldcard hardware wallets has renewed questions about the security of self-custody solution...

Aug 2, 2026, 12:02 AM
ColdcardCoinkite
Security

Blue Wallet 8.0.0 Adds Custom Entropy Feature for Bitcoin Key Generation

Blue Wallet released version 8.0.0 with a manual entropy feature that lets users control the randomness used to generate...

Aug 1, 2026, 11:15 PM
Blue WalletBitcoin
Security

Solana Foundation CISO Warns AI Is Amplifying Crypto Scams

Michael Coates, newly appointed Chief Information Security Officer at the Solana Foundation, said AI-generated content a...

Aug 1, 2026, 11:10 PM
Solana FoundationMichael Coates
Security

Galaxy Research: 1,367 BTC Drained in Coldcard Hardware Wallet Attacks

Galaxy Research identified 1,367 BTC stolen across multiple attacks targeting Coldcard hardware wallet users, exposing a...

Aug 1, 2026, 11:02 PM
ColdcardGalaxy Research