Skip to main content
BTC$76782.001.9%ETH$2119.392.6%USDT$0.99870.0%BNB$656.541.1%XRP$1.361.7%USDC$0.99970.0%SOL$85.981.8%TRX$0.36210.1%BTC$76782.001.9%ETH$2119.392.6%USDT$0.99870.0%BNB$656.541.1%XRP$1.361.7%USDC$0.99970.0%SOL$85.981.8%TRX$0.36210.1%

Sec

17 results tagged Sec

Quantum Threat Timeline: Bitcoin and Ethereum's Migration Debate Heats Up
Security

Quantum Threat Timeline: Bitcoin and Ethereum's Migration Debate Heats Up

As quantum computing advances accelerate, the debate over when Bitcoin and Ethereum should migrate to post-quantum cryptography has intensified. We map the threat timeline, proposed migration paths, and the governance challenges of the most complex upgrade either network has ever faced.

White-Hat Bounties: Top Crypto Security Researchers Earn $20M YTD
Security

White-Hat Bounties: Top Crypto Security Researchers Earn $20M YTD

Cryptocurrency protocols have paid out more than $20 million in bug bounties to ethical hackers in the first four months of 2026, a record pace that reflects both the maturation of on-chain security culture and the escalating complexity of DeFi attack surfaces.

Address Poisoning Losses Cross $50M in Six Months as Victims Multiply
Security

Address Poisoning Losses Cross $50M in Six Months as Victims Multiply

Address poisoning attacks have caused more than $50 million in losses over the past six months, exploiting a simple but devastating trick: flooding victims's transaction histories with lookalike wallet addresses. We explain how the attack works and how to stay safe.

North Korea's Lazarus Group Steals $300M in New Exchange Exploit
Security

North Korea's Lazarus Group Steals $300M in New Exchange Exploit

The Lazarus Group, North Korea's state-sponsored hacking unit, executed a $300 million theft from a mid-tier centralised exchange through a sophisticated supply-chain attack and social-engineering campaign. We break down the operation, blockchain forensics, and the geopolitical stakes.

Recover Stolen Crypto: Realistic Options and What Actually Works
security

Recover Stolen Crypto: Realistic Options and What Actually Works

Most stolen crypto is never recovered — but some pathways exist. This guide covers on-chain tracing, exchange freeze requests, law enforcement engagement, professional recovery firms (and which are scams), DeFi insurance, and what types of theft are truly unrecoverable.

Multisig Wallet Setup: Safe, Casa, and Unchained Explained
security

Multisig Wallet Setup: Safe, Casa, and Unchained Explained

Multisig wallets eliminate the single point of failure in crypto custody. This guide covers how to set up Safe (Gnosis) for DeFi, Casa and Unchained for Bitcoin collaborative custody, key distribution strategy, and when multisig is and isn't worth the complexity.

2FA for Crypto: What Works, What Doesn't, and Why Hardware Keys Win
security

2FA for Crypto: What Works, What Doesn't, and Why Hardware Keys Win

Not all two-factor authentication is equal. SMS 2FA is dangerously weak; TOTP is the baseline; FIDO2 hardware keys are phishing-resistant gold standard. This guide compares every method and shows you how to set up a complete 2FA stack for your crypto accounts.

Top Crypto Scams 2026: How to Spot & Avoid Losing Money
security

Top Crypto Scams 2026: How to Spot & Avoid Losing Money

Crypto scams cost victims billions every year. This guide covers the 11 most dangerous fraud types in 2026 — pig butchering, fake apps, address poisoning, approval drainers, rug pulls, AI deepfakes, phishing, Ponzis, exit scams, and recovery fraud — with a 7-step checklist to protect your wallet.

Best Hardware Wallets 2026: Ledger, Trezor, BitBox & More Compared
security

Best Hardware Wallets 2026: Ledger, Trezor, BitBox & More Compared

A comprehensive guide to the best hardware wallets of 2026 — Ledger Nano X, Ledger Stax, Trezor Safe 5, BitBox02, Keystone 3 Pro, SafePal X1, and NGRAVE Zero compared by security architecture, usability, and price. Includes multi-sig setup, backup strategies, and supply chain attack defence.

Best Crypto Wallets 2026: Hardware, Software & Mobile Compared
security

Best Crypto Wallets 2026: Hardware, Software & Mobile Compared

A complete guide to the best crypto wallets of 2026 — hardware wallets (Ledger, Trezor, BitBox, Keystone, SafePal) and software wallets (MetaMask, Trust, Phantom, Rabby, Zerion) compared by security, usability, and cost. Includes backup tips and common mistakes.