Blockchain Security Blog and Research

The Hacken 2025 Yearly Security ReportCovers major Web3 breaches, their root causes, prevention insights, and key regulatory trends for 2026.

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Penetration Testing
Detect system vulnerabilities.
Tokenomics Audit
Validate your token model.
Proof of Reserves Audit
Verify on-chain reserves.
Smart Contract Audit
Secure contracts end-to-end.
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Compliance
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CCSS Audit
Secure crypto fund management.
Retainer Program
Fixed-fee access to Hacken services.
Extractor by Hacken
Real-time threat detection and response in one platform.
Transaction Firewall for blocking malicious transactions.
60+ detectors for on-chain and off-chain risks.
Automated defense actions: pause, blacklist, remove signers.
AI-powered threat signals to stay ahead of attackers.
Learn more
Real-time threat detection and response in one platform.
© 2026 Hacken.io All rights reserved.
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$HAI
Ambassador program
$HAI
Explore $HAI — Hacken's token powering trust and transparency in Web3.
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Real-time threat detection and response in one platform.
© 2026 Hacken.io All rights reserved.
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Explore Hacken's story—our mission, milestones, and dedication to securing Web3.
© 2026 Hacken.io All rights reserved.

Hacken
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zkSync 101: Everything you need to know about L2 blockchain
7 min read
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Web3 technologies in service of Ukraine
7 min read
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Dive into Web3 security
Pure insights with no spam.
Most Common Smart Contract Attacks
7 min read
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Hashgraph vs Blockchain
3 min read
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What is the End Result of a Penetration Test?
2 min read
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Top-7 Social Engineering Frauds in Crypto
3 min read
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Reentrancy Attack: Risks, Impact, And Prevention In Smart Contracts
9 min read
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DNS hijacking
2 min read
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