Security

203 articles found

XRP Ledger Amendment Makes Flash Loan Attacks Structurally Impossible
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
South Korea Prosecutes CatFi Rugpull Under New Crypto Investor Protection Law
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
Gravity Bridge Halted After $5.4M Drain Linked to Key Compromise
SecurityLayer 1

Gravity Bridge Halted After $5.4M Drain Linked to Key Compromise

Gravity Bridge, which connects Ethereum and Cosmos, lost approximately $5.4 million in an early Saturday withdrawal tied...

May 30, 2026, 10:05 PM
Gravity BridgeEthereum
Coldcard MK5 Ships With 5 Major Wallet Upgrades
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 Experts Warn Bitcoin Faces Quantum Computing Risks
SecurityLayer 1

Security Experts Warn Bitcoin Faces Quantum Computing Risks

Security researchers have raised concerns that quantum computing advances pose a threat to Bitcoin's cryptographic secur...

May 30, 2026, 06:03 AM
Bitcoin
Coinkite Releases Coldcard MK5 with Larger Screen and Improved NFC
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
Celsius Founder Mashinsky Seeks to Vacate 12-Year Sentence, Invokes SBF Precedent
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
Security Researcher Warns AI Coding Agents Have Made DeFi Unsafe
DeFiSecurity

Security Researcher Warns AI Coding Agents Have Made DeFi Unsafe

Manuel Aráoz, a top cryptocurrency security executive, warned that AI-powered coding agents have introduced new vulnerab...

May 28, 2026, 12:12 PM
Manuel AráozDeFi
Google Engineer Charged With Trading on Inside Information on Polymarket
RegulationSecurity

Google Engineer Charged With Trading on Inside Information on Polymarket

A Google engineer has been charged with using confidential company information to place winning trades on prediction mar...

May 28, 2026, 03:04 AM
GooglePolymarket
...