Security

252 articles found

RegulationSecurity

SEC Sues Texas Man for $12.3 Million Crypto Investment Fraud

The SEC filed suit against Nathan Fuller in federal court in Texas, alleging he defrauded 150 victims through a crypto i...

May 31, 2026, 03:01 PM
SECNathan Fuller
Layer 1DeFi

XRP Ledger Amendment Makes Flash Loan Attacks Structurally Impossible

A draft XRPL amendment proposal highlights how the ledger's transaction architecture prevents flash loan attacks that ha...

May 31, 2026, 05:12 AM
XRP LedgerEthereum
RegulationSecurity

South Korea Prosecutes CatFi Rugpull Under New Crypto Investor Protection Law

South Korean authorities have charged suspects in connection with the CatFi token rugpull, marking the first prosecution...

May 31, 2026, 01:01 AM
South KoreaCatFi
Security

Coldcard MK5 Ships With 5 Major Wallet Upgrades

Coinkite released the Coldcard MK5, marking the first hardware refresh to its flagship Bitcoin wallet since 2022. The up...

May 30, 2026, 02:23 PM
CoinkiteColdcard MK5
Security

Coinkite Releases Coldcard MK5 with Larger Screen and Improved NFC

Coinkite launched the Coldcard MK5, its latest flagship Bitcoin hardware wallet, featuring a larger Gorilla Glass screen...

May 30, 2026, 04:01 AM
CoinkiteColdcard MK5
RegulationSecurity

Celsius Founder Mashinsky Seeks to Vacate 12-Year Sentence, Invokes SBF Precedent

Alex Mashinsky, founder of the collapsed lending platform Celsius, has filed to vacate his 12-year fraud sentence by cit...

May 29, 2026, 11:02 PM
CelsiusAlex Mashinsky
SecurityAdoption

Aztec Labs Acquires ZKPassport, Maintains Open Source Code

Aztec Labs acquired ZKPassport, a privacy-focused passport-scanning application, while committing to keep the codebase f...

May 28, 2026, 02:03 AM
Aztec LabsZKPassport
Layer 1Security

Solana Privacy Layer Umbra Targets $97B Token Unlock Market

Umbra, a Solana privacy protocol built on Arcium's encrypted execution engine, launched confidential vesting in partners...

May 26, 2026, 11:01 PM
UmbraStreamflow
AdoptionSecurity

Anthropic Expands Claude Integrations to 28 Enterprise Security Tools

Anthropic announced 28 new integrations connecting Claude to enterprise security and governance platforms, enabling tigh...

May 26, 2026, 03:10 PM
AnthropicClaude
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