Cryptocurrency

Blockchain hashing, wallets and on-chain incidents. Clear-eyed coverage of how crypto works under the hood, the security trade-offs, and the hacks and exploits worth learning from.

Maya Protocol Hack Drains $1.7M, CACAO Crashes 88.7% [2026]

A cross-chain liquidity protocol lost most of its value in a single afternoon on August 18, 2026. Maya Protocol, a THORChain fork that routes swaps between Bitcoin, Ethereum,…
By Dr. Elena Marchetti · Aug 21, 2026

Arbitrum Bridge Setup: 10 Steps, 40 Min [2026]

Ethereum mainnet gas fees have settled into a strange rhythm in 2026: cheap during quiet hours, brutal the moment any popular mint or airdrop hits. A basic ETH…
By Tom Vance · Aug 21, 2026

Coinsbuy Hack Drains $8M as July Losses Hit $247M [2026]

A crypto exchange lost more than $8 million in under an hour on August 9, 2026, and the trick behind it is what has security researchers talking two…
By Laura Bennett · Aug 20, 2026

MEV Bot Protection Setup: 4 Chains, 12 Steps [2026]

Every swap you submit on a public blockchain sits in a waiting room called the mempool before a validator picks it up. Bots watch that waiting room around…
By Tom Vance · Aug 20, 2026

DeFi Exploits Hit Q2 Record: 99 Hacks, $746M Lost [2026]

DeFi just had its worst quarter for attack volume on record, and the money hasn’t stopped moving since. DefiLlama’s tracker logged 99 separate exploits against decentralized finance protocols…
By Laura Bennett · Aug 19, 2026

Quantum-Proof Bitcoin Wallet: 12 Steps, 45 Min [2026]

On August 15, 2026, Fortune put a number on a fear that crypto holders had mostly waved off for years: more than $2 trillion in digital assets, nearly…
By Tom Vance · Aug 19, 2026

Bitcoin Hacks Hit $130M as Red Team Finds 85 Bugs [2026]

Bitcoin’s cold storage ecosystem is having its worst month in years. What started in late July as a firmware bug in Coinkite’s Coldcard hardware wallets has metastasized into…
By Laura Bennett · Aug 18, 2026

Bridge Crypto Safely: 12 Steps After $328M in Hacks [2026]

Cross-chain bridges lost roughly $328.6 million across at least eight major exploits in the first seven months of 2026, according to a July 2026 bridge-hack roundup. On July…
By Marcus Bell · Aug 18, 2026

BTCPay Server Bug Drains Lightning Nodes: Patch in 1 Day [2026]

A single authentication bug in BTCPay Server, the open-source payment processor that thousands of Bitcoin merchants run to accept Lightning payments without a middleman, turned into a live…
By Ryan Cole · Aug 17, 2026

Bitcoin Lightning Node Setup: 12 Steps, 45 Min [2026]

Lightning Labs shipped LND v0.21-beta on June 11, 2026, tagged “Grown Up, Sped Up, Locked Down,” and it changed what a weekend project running a Bitcoin Lightning node…
By Daniel Roth · Aug 17, 2026

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