News
Optimism proposes ownership shift for five OP chains
Optimism proposes governance changes for five OP chains, shifting Unichain to Optimism's standard control model and returning Mode, Metal, Zora, and Dust to Conduit's management.
Category
Security
Hacks, exploits, scams and the state of crypto security.
DeFi
Cronos halted after Tectonic exploit drains estimated $75 million
Cronos blockchain halted after a $75 million exploit on its largest lending protocol, Tectonic, with $6 million reaching Ethereum before the freeze.
News
Polygon discloses flaws patched in Austin and Kyoto forks
Polygon Labs disclosed it quietly patched security vulnerabilities in its Bor and Heimdall clients through Austin and Kyoto hard forks, with fixes rolled out before public disclosure.
News
Boltz Bitcoin Bridge Shuts Down Indefinitely as AI-Assisted Attackers Outpace Its Patch Cycle
Boltz, a non-custodial Bitcoin swap provider, suspended all swaps indefinitely on August 3, 2026, after AI-assisted attackers began finding bugs faster than its small team could patch them.
News
Seoul Police Bust Fake Flare Network Staking Scam That Drained $8.5M in XRP
Seoul police identified a criminal ring that cloned Flare Network's FXRP staking site, planted fake Wikipedia pages and YouTube videos, and drained $8.5M in XRP.
News
Crypto Scams Cost Americans an Estimated $80.7B in 2025, CFA Report Finds — But the Methodology Deserves Scrutiny
A CFA report estimates Americans lost $80.7B to crypto scams in 2025 — seven times reported losses — but the 2017 methodology behind the figure deserves scrutiny.
News
Apple Sued for $1.8M After Fake Sparrow Wallet Slipped Through App Store Review Despite Year-Long Developer Warnings
Three Bitcoin holders sued Apple after a fake Sparrow Wallet app drained $1.8M — despite the real developer warning Apple for nearly a year before the lawsuit.
News
Microsoft’s MDASH Tops Claude Mythos and GPT-5.6 Sol on CyberGym at Half the Cost
Microsoft's MDASH multi-agent system scored 88.45% on CyberGym, outpacing Claude Mythos and GPT-5.5 while claiming half the cost of its prior setup.
News
31 x402 Crypto Payment Vulnerabilities Expose 99% of Transactions to Theft and Free-Shopping Attacks
Security researchers found 31 vulnerabilities across 15 x402 protocol operators covering 99% of transactions, confirming asset theft and free-shopping exploits.
News
Garden Finance Pulls App Offline After $450K HTLC Exploit Hits Four Chains
Garden Finance disabled its app on July 27 after Blockaid detected a $450K USDT drain from its HTLC contracts across Ethereum, Base, Arbitrum, and BNB Chain.
