Security

488 articles found

ExchangesSecurity

BitMart Exchange Announces Full Shutdown as BMX Token Falls 55%

BitMart announced a full shutdown, triggering a 55% single-day decline in its native BMX token. The closure raises quest...

Jul 27, 2026, 05:34 AM
BitMartBMX
Security

Study: AI Agent Memory Poses Prompt Injection Risk in Crypto Systems

Researchers at the University of Washington identified prompt injection vulnerabilities in AI agent memory systems that ...

Jul 27, 2026, 12:01 AM
University of WashingtonAI agents
Layer 1Security

Cardano Founder Says Quantum Computing Poses Existential Risk to Bitcoin

Charles Hoskinson argues that Bitcoin's lack of on-chain governance could prevent a timely quantum-safe upgrade, potenti...

Jul 26, 2026, 12:02 PM
CardanoCharles Hoskinson
SecurityLayer 2

Ethereum Bridges Lose $31.7M as Third Protocol Suspends Staking

Two Ethereum bridges suffered combined losses of $31.69 million within hours, while a separate protocol identified as B²...

Jul 25, 2026, 11:02 AM
Ethereum
ExchangesSecurity

BitMEX Sued Over Alleged Engineered Liquidations to Seize Bitcoin Collateral

A class-action lawsuit filed against BitMEX alleges the exchange deliberately triggered customer liquidations to retain ...

Jul 24, 2026, 10:08 PM
BitMEXBitcoin
Security

Drift Protocol Attacker Moves $44M in Stolen ETH Through Tornado Cash

The attacker behind Drift Protocol's $44 million exploit transferred 23,095 ETH to Tornado Cash on Tuesday, nearly three...

Jul 24, 2026, 10:03 AM
Drift ProtocolTornado Cash
SecurityDeFi

Lien Finance Loses $542K in USDC to Bond Token Logic Exploit

Lien Finance suffered a $542,000 loss in USDC after an attacker exploited a flaw in the protocol's bond token logic to m...

Jul 24, 2026, 09:35 AM
Lien FinanceSlowMist
RegulationExchanges

Bitcoin Rises 4% as CLARITY Act, BitMEX Shutdown Shape Week

Bitcoin gained 4% this week as the CLARITY Act advanced in legislative discussions and BitMEX announced a shutdown of it...

Jul 24, 2026, 09:33 AM
BitcoinCLARITY Act
Security

Robinhood CEO's X Account Hacked to Promote Fake Memecoin

Hackers compromised Vlad Tenev's X account Tuesday to promote a fraudulent memecoin falsely claiming Robinhood affiliati...

Jul 23, 2026, 09:03 PM
RobinhoodVlad Tenev
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