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Posts tagged “security”

All Zest blog posts about security.

securitywalletmalwaredeep-dive

Djinn Stealer: The New Malware Hunting Crypto Wallet Files

A critical remote-support tool flaw let attackers deploy malware built to scan machines for Bitcoin, Ethereum, and six other wallet formats.

Jul 7, 2026Read more

micaregulationsecuritydeep-dive

MiCA's Transition Period Just Ended for EU Crypto Firms

Only 244 firms held a MiCA license by July 1. Here's what the deadline means if your exchange isn't one of them.

Jul 4, 2026Read more

securitydefideep-divemarket-analysis

DeFi Key Attacks: How Q2 2026 Became the Most-Hacked Quarter

Q2 2026 logged 83 DeFi hacks and $755M in losses — a quarterly record. Compromised admin keys and bridge attacks drove 83% of losses, not code bugs.

Jun 30, 2026Read more

securitywalletphishingdeep-dive

World Cup Crypto Scams: Fake Tokens and Wallet Drains

World Cup attention creates a fresh scam surface for fake fan tokens, ticket traps, QR drains, and approval-based wallet theft.

Jun 26, 2026Read more

securitydeep-divedefimarket-analysis

Lazarus Group: Inside North Korea's $6.75B Crypto Theft

North Korean state hackers account for 76% of 2026's crypto hack losses. Here's how the Lazarus Group operates and what makes these attacks different.

Jun 21, 2026Read more

securitydefideep-divebridgemarket-analysis

DeFi Bridge Exploits: Inside the $840M 2026 Hack Crisis

Three of 2026's four largest DeFi hacks didn't touch a smart contract. Here's how bridge message forgery and social engineering drained $840M.

Jun 16, 2026Read more

securitywalletmalwaredeep-dive

Clipper Malware: How Silent Address Swaps Drain Crypto Wallets

Clipper malware intercepts copied wallet addresses and replaces them before you paste. Here's how the attack works and the habits that stop it.

Jun 11, 2026Read more

securitywalletethereumapprovals

Clear Signing: How to Read Wallet Approvals Before You Sign

Ethereum's Clear Signing standard turns opaque wallet prompts into readable actions. Here's what it changes, where it falls short, and what to verify.

Jun 9, 2026Read more

securitywalletphishingcrypto

How AI Is Changing Crypto Phishing — and How to Stay Ahead

AI-powered phishing losses jumped 207% in early 2026. Here's how these attacks work and what concrete steps protect your wallet.

Jun 4, 2026Read more