Skip to content
Thursday, September 3, 2026 · Global Edition
L4 News
BLOCKCHAIN · WEB3 · ASSETS
Loading market quotes…
BTC · ETH · SOL · XRP · ADA · DOGE · AAPL · MSFT · NVDA · AMZN · GOOGL · TSLA
Market data by TradingView
Home / Security

Security

Security records how digital assets are lost: contract vulnerabilities, bridge failures, key compromise, malicious approvals, and social engineering that bypasses code entirely. Incident post-mortems sit alongside preventive practice. Intended for holders, protocol teams and compliance staff who want attacks described in enough detail to defend against them.

Documented attack surfaces across contracts, bridges and users, with post-mortems of major losses and the habits preventing the most common thefts.

Two friends on a sofa examining an offer on a smartphone
Security

How airdrop scams work

Free tokens that cost you your wallet: the giveaway exists to collect one signature or one 'gas fee' — everything else is stage design.

Overflowing mailbox with junk mail spilling onto the ground
Security

What is a dusting attack?

Tiny transfers you never asked for are either mapping your wallet or baiting a click — and the correct response to both is the same: nothing.