19 articles
After 1,404 wallets were drained, Qubic restarted its chain and opened recovery claims. Predictable seeds raise a critical question: who can prove rightful ownership?
Q3 security data shows losses rising while smart-contract bugs, access failures and supplier risk converge. Point-in-time audits are no longer enough.
Qubic halted its network after 2.94 trillion QU were diverted. A wallet fix reveals why weak seed generation can undermine self-custody.
Tampered Ledger devices show that a genuine hardware wallet can become unsafe after manufacture. Self-custody must include procurement and authenticity.
Mezo’s veBTC exploit shows how meta-transactions and external libraries can become dangerous when their assumptions fail at the boundary between them.
The NEAR Intents incident shows that simpler cross-chain UX does not remove complexity—it moves security responsibility into deeper infrastructure layers.
Replacing a crypto key is not always a simple rotation: wallets, multisigs, smart accounts and validators require different migration procedures.
Crypto security often fails during human action: signing, backup, emergency response or handover. Clear procedures reduce that operational risk.
A serious crypto audit goes beyond hardware wallets: it reviews keys, backups, procedures, roles, recovery paths and correlated dependencies.
After an alert, auditing wallet architecture helps identify dependencies, affected secrets and migration priorities.
A security alert does not invalidate self-custody. It requires assessing the model, firmware, dependencies and migration capacity.
An update can fix a device without fixing secrets already created. Understanding that limit prevents a false sense of security.
A seed phrase can look normal while remaining predictable. Understanding entropy helps assess the real quality of a crypto secret.
A wallet migration should reduce risk, not move it elsewhere. Here is a careful method for changing seeds and transferring funds.
The COLDCARD incident combined a pseudorandom fallback, insufficient tests and a 32-bit reseed. Technical analysis and migration guidance.
Durable crypto security connects backups, access, governance, succession and continuity into one coherent setup.
A Web3 entrepreneur must separate personal assets, project assets, treasury and responsibilities to build durable security.
Custody architecture helps structure wallets, access, backups and continuity without delegating control over digital assets.
A single seed phrase can become a major weak point. Understanding this risk helps build more resilient non-custodial crypto security.