Security research, audits, vulnerability disclosures, monitoring, and protocol risk.
104 articles
Hardware wallets score 92% in security audits versus 84% for software wallets, a gap driven by isolated key storage and physical transaction confirmation.
Four on-chain exploits cost users $9.4 million because protocols had the right security checks written but never applied them to every vulnerable code.
Real-time blockchain monitoring could stop crypto exploits before funds move, as Web3 losses topped $1.31 billion in just the first half of 2026.
Blockchain halts can stop exploits but also freeze innocent users' funds; transparent protocol governance determines who holds that power and why.
Decentralization doesn't make crypto safe; Web3 security depends on private key protection, smart contract audits, and avoiding social engineering.
Smart contract flaws in DeFi staking can drain deposits instantly; always verify audit reports and withdrawal conditions before locking any crypto.
Just two compromised cryptographic keys could expose all $91 billion in USDT, a new audit combining financial and on-chain security review reveals.
Fast blockchain networks can hide serious security gaps; here is why independent security audits remain essential before trusting any speed-focused chain.
Smart contracts can now verify an AI agent's trades in under a second using cryptographic proofs, creating on-chain security that adapts in real time.
A $75 million blockchain exploit exposed who really controls decentralized finance: centralized decision-makers with hidden authority to halt entire.
Tether's blacklist has frozen $5.83 billion in USDT across 10,006 addresses, and self-custody cannot protect you since only 3.6% of freezes are ever.
Token launchpad security is now critical infrastructure: PONS processed 25,000 launches and $5.95 million in fees in a single day on Robinhood Chain.
Blockchain penetration testing catches exploitable attack paths that code audits miss by testing how off-chain controls and on-chain contracts interact as.
Web3 security demands a four-layer defense beyond code audits, as a single flaw in signing or infrastructure can trigger irreversible on-chain fund loss.
Over 80,000 Trezor hardware wallet owners had personal data exposed via a logistics breach, proving device security alone cannot protect crypto users.
No-code stablecoin deployment lets non-technical founders launch blockchain assets in seconds, but irreversible smart contract choices can expose billions.
A $75 million DeFi exploit on Tectonic proved audited smart contract code can't protect protocols when economic assumptions are weaponized.
Hackers are hiding card-stealing malware inside Ethereum smart contracts, compromising 40 e-commerce stores across 15 countries in a blockchain attack.
Smart contract security starts before you write a single line of code; here's how to build on-chain security into every layer from day one.
Malware operators are now using smart contracts as command channels, exploiting blockchain's immutability to build on-chain security threats no takedown.
Multichain wallet security goes far beyond self-custody; smart contract risks, bridge exploits, and phishing can drain funds even with perfect key.
Stablecoin security must begin with reserve design and governance, not smart contract audits, as local-currency stablecoin supply has surged 90%.
Web3 security roles are overtaking generalist blockchain developer jobs as protocols demand specialists in consensus, infrastructure, and smart contract.
A cross-chain bridge exploit let attackers mint 14.9 billion unauthorized SAND tokens, yet actual funds extracted totaled just 14.75 million SAND and 79.
Smart contract audits are now a baseline requirement for enterprise blockchain projects, covering reentrancy attacks, gas costs, and formal verification.
Attackers controlled 63% of early EIP-7702 Ethereum wallet authorizations, exposing over $2.3 million in verified losses, a new peer-reviewed study found.
Ondo Finance smart contract audits miss governance attacks, liquidity gaps, and regulatory risks that could trap funds despite Treasury-backed token.
Your crypto wallet can be compromised at dozens of points beyond the blockchain itself; here is where most people fail and how to fix each weak link.
DEX routing splits trades across multiple pools to slash slippage and MEV risk, delivering better swap prices than any single exchange can offer.
AI agents now control crypto wallets autonomously, and without a proper security control layer, your digital assets could be at serious risk.
Multisig and MPC wallets both secure crypto assets, but cost, privacy, and chain compatibility differ enough to make the wrong choice costly.
A cross-shard replay flaw let attackers mint 3 trillion fake ONE tokens on Harmony, exposing how core blockchain code can be more dangerous than any smart.
Cross-chain bridges lost $328.6 million in 2026; here's how to audit track records, check audits, and bridge crypto safely.
Hong Kong's DACC passed a CertiK smart contract audit for its ChainFusion digital bond platform, a key step before expanding to retail investors.
Hiring the wrong blockchain developer can cost more than you save; match vendor skills to your project type before signing anything.
A bridge exploit drained $200,000 in XRP in 97 minutes by spoofing memos, exposing why cross-chain bridges keep failing the same way.
Zeus Wallet's self-custodial Bitcoin Lightning design meant attackers found no funds to steal during its August 2026 breach, validating a key security.
Wallet compromise drove $1.32 billion in crypto losses in H1 2026, as AI deepfakes and voice cloning replace smart contract exploits as the top threat.
Token economics security requires seven distinct infrastructure layers, yet most blockchain projects treat implementation as an afterthought, risking.
FATF's new DeFi framework uses a "control or influence" test to regulate protocols, as illicit DeFi flows surged 343% and 93% of jurisdictions have yet to.
Blockchain security must be built into the architecture from day one, not added later, as a single smart contract flaw can erase an entire development.
AI crypto security tools missed a $100 million Coldcard flaw, proving human review still catches critical vulnerabilities that AI-only audits overlook.
On-chain security is evolving beyond audits, with AI-powered wallets and decentralized threat intelligence blocking stolen funds before transactions.
An $89 million Coldcard hardware wallet exploit across 1,000 wallets proves crypto storage security depends on key generation, not just the blockchain.
A five-year firmware bug in COLDCARD hardware wallets let attackers recover private keys offline, draining at least $88 million in Bitcoin by exploiting.
The Verus Ethereum Bridge was exploited twice through the same flaw, draining $7.54 million and exposing why crypto bridge exploits keep repeating.
Crypto's biggest 2025 hacks lost $1.5 billion not to smart contract bugs, but to compromised signing tools, leaked admin keys, and phishing.
Web3 sportsbooks let bettors keep funds in their own wallets, using smart contracts to settle wagers automatically without trusting an operator.
Smart contract auditors vary widely in chain expertise and audit models, so German crypto teams must match the reviewer to their specific stack and risk.
Dune, Nansen, and Token Terminal each answer different crypto questions, and picking the wrong one wastes time or creates compliance blind spots.
