security

• 
  Oleg Filatov
• Oct 12, 2026

Learn how Read-Only Reentrancy exploits DeFi protocols. Real Solidity code example, oracle price manipulation breakdown, and EIP-1153 transient storage fix.

• 
  Astra EXMON
• Oct 05, 2026

Free tokens appearing in your crypto wallet are usually a trap. Learn how Permit2, address poisoning, and fake airdrop scams drain your crypto.

• 
  Oleg Filatov
• Sep 28, 2026

Technical breakdown of the fake GIWA Layer-2 mainnet scam. Discover how fraudsters spoofed Chain ID 9134, drained 766 ETH, and how DYORSWAP responded.

• 
  Oleg Filatov
• Sep 25, 2026

Inside the $351M Bitget breach on Sep 24, 2026. Technical breakdown of backend vectors, cross-chain fund tracking, and immediate user steps.

• 
  Astra EXMON
• Sep 07, 2026

Liquid Network lost $320M in BTC. Learn why sidechains and bridges get hacked while Bitcoin L1 cryptographic security remains unbreakable.

• 
  Oleg Filatov
• Sep 02, 2026

How Arbitrum and Base sequencer downtime leads to MEV liquidations. Proof-of-Concept, Chainlink Grace Period fix, and Foundry tests for DeFi engineers.

• 
  Oleg Filatov
• Aug 29, 2026

How attackers use flash loans and oracle price staleness to drain DeFi lending pools. Complete technical guide with Solidity exploit code & prevention.

• 
  Astra EXMON
• Aug 25, 2026

Discover how cross-chain crypto bridges work, why they get hacked, and real 2026 exploit cases. Technical breakdown and code examples from EXMON.

• 
  Oleg Filatov
• Aug 20, 2026

Learn how to connect LLMs to EVM smart contracts securely. Architectural guide covering ERC-4337 session keys, TEE, guardrails, and Python code.

• 
  Oleg Filatov
• Aug 12, 2026

Learn how to spot a Crypto Drainer and Rug Pull before it's too late. Key red flags and safety tips to protect your crypto wallet from scams.

• 
  Oleg Filatov
• Jun 30, 2026

Learn how hidden ERC-20, 721, and 4626 flaws cause reentrancy and inflation attacks. Expert security guide for blockchain architects with code examples.

• 
  Astra EXMON
• Jun 09, 2026

Protect your assets! Learn the top 10 crypto scams in 2026 and actionable tips to secure your wallet from hackers. Read our expert guide.