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.
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…
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…
Harmony ONE Crashes 37% as Hacker Mints 4B Tokens [2026]
Harmony’s ONE token lost more than a third of its value in a matter of hours on August 12, 2026, after an attacker found a way to mint…
Smart Contract Audit: 12 Steps, 90 Min [2026]
Fifteen DeFi exploits had already been logged by late March 2026, according to CoinPaprika’s 2026 exploit tracker, and the pace hasn’t slowed since. Chainalysis put a number on…
Coreum Bridge Hack Drains 200K XRP in 97 Minutes [2026]
An attacker needed just 97 minutes to empty a cross-chain bridge linking the XRP Ledger to the tx blockchain (formerly Coreum), draining roughly 199,916 XRP, worth about $200,000…
Seed Phrase Security: 12 Steps to an Offline Backup [2026]
A crypto seed phrase is the single string of words standing between you and every coin you own. Lose it, and your funds are gone forever. Expose it,…
Hardware Wallet Security: 12 Steps After $100M Hack [2026]
Coinkite’s Coldcard has spent years marketing itself as the paranoid option for Bitcoin self-custody: open source, air-gapped, no secure-element single point of failure. Then, on July 30, 2026,…
Ledger vs Trezor: $79 vs $59 Hardware Wallets [2026]
Buy a hardware wallet and you are choosing the lock for the only door an attacker cannot pick remotely. Two brands own that decision for most people: Ledger,…
Drift Protocol Hack: $285M Gone in 12 Minutes [2026]
On April 1, 2026, attackers drained roughly $285 million from Drift Protocol, Solana’s largest decentralized derivatives platform, in a coordinated window that lasted about 12 minutes. Blockchain intelligence…
