Security

488 articles found

Security

White Hat Hacker Recovers $2M in Ether From Failed 2016 Hong Coin ICO

A white hat hacker has unlocked and returned approximately 1,003 Ether, worth roughly $2 million, from a failed 2016 Hon...

Jun 1, 2026, 07:03 AM
Hong CoinEthereum
StablecoinsSecurity

Circle Proposes Post-Quantum Security Framework for USDC

Circle announced plans to integrate post-quantum cryptographic protections into USDC, including recovery frameworks for ...

Jun 1, 2026, 05:06 AM
CircleUSDC
StablecoinsSecurity

Circle Blacklists Zama Protocol Address, Freezing $12.6M in USDC

Circle blacklisted a smart contract associated with privacy protocol Zama, freezing approximately $12.6 million in user ...

Jun 1, 2026, 01:01 AM
CircleZama
StablecoinsDeFi

Circle Freezes Zama's cUSDC Wrapper, Locking $12.6M in User Funds

Circle blacklisted Zama's cUSDC token on Ethereum following a court-ordered restraining order, freezing $12.6 million in...

May 31, 2026, 03:02 PM
CircleZama
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
RegulationSecurity

SEC Sues Texas Man Over $12.3M Crypto Scheme With Fake AI Trading Bots

The SEC filed suit against a Texas resident for operating a $12.3 million investment scheme that promised AI-powered cry...

May 31, 2026, 03:01 PM
SECTexas
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
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
1...313233...55