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Blockchain Security News

Security is one of the largest concerns within the blockchain and cryptocurrency sector due to its susceptibility to hacking attacks, smart contract bugs, and data tampering. As more adopt Web3, NFTs, and DeFi, more opportunities are created to introduce vulnerabilities.

Our Security News section tracks the latest developments in blockchain security, including major hacks, cyber attacks, and breakthroughs in cryptographic security protocols. Discover weaknesses in smart contracts, crypto user phishing scams, and what blockchain developers are doing to create more secure decentralized environments. From DeFi rug pulls to exchange security breaches, we provide real-time updates on the biggest security incidents affecting the crypto world.

Latest insights on innovative security solutions, such as multi-signature wallets, decentralized identity verification, and AI-driven threat detection for blockchain networks. Stay ahead with the upcoming regulatory moves to strengthen cybersecurity in the crypto space, such as government-led anti-money laundering (AML) measures and decentralized compliance solutions. Keeping your digital assets secure requires constant vigilance—follow our security news updates to protect your investments in the ever-evolving blockchain landscape.

Crypto Market Surges Despite $7M Saga Blockchain Hack

The Saga blockchain halts SagaEVM chain after $7 million crypto hack. Despite the hack, the crypto market rebounds, with BTC reclaiming the $90k...

Flow Shifts Into Phase 1 Recovery as Rollback Plan Triggers Market Backlash

Flow resumes Cadence activity as the network starts Phase 1 recovery work. The rollback proposal faces strong resistance from bridge and service operators. ...

North Korea Fuels Record $2B Crypto Theft Year, Total Hits $6.75B: Chainalysis

Three huge hacks drive 69% of 2025 losses as North Korea targets major platforms. Bybit breach alone hits $1.5B, pushing theft totals to...

a16z Warns: Quantum Risks to Blockchains Need Real Action Now

Quantum timelines are overstated, pushing teams toward risky early migrations. Encryption needs fast upgrades, but blockchain signatures follow a slower risk cycle. Implementation...

Europol Dismantles EUR 700M Fraudulent Crypto Platforms in 9-Arrest Sweep

Europol ended a €700M crypto scam after a long cross-border probe and two-phase action. Nine suspects were arrested as police seized cash, crypto,...

Cross-Border Raid Takes Down ‘Cryptomixer’ as Europol Seizes €25M in Bitcoin

Europol seized €25M in Bitcoin after dismantling the Cryptomixer laundering hub. The service laundered over €1.3B in BTC for ransomware groups and darknet...

Balancer v2 Hack Funds Set for Redistribution Under New Community Plan

Balancer outlines a pool-specific plan to return $8M recovered from its November exploit. White hats rescued $3.85M across four networks, while internal teams...

Base DEX Aerodrome Finance Warns Users of Malicious Domains After Frontend Breach

Aerodrome alerts users after attackers hijack its primary domains on the Base network. DNS breach triggered malicious approvals aimed at draining NFTs, ETH,...

Vitalik Buterin Calls for Distributed Oracles After Polymarket Dispute

Vitalik Buterin, Ethereum’s founder, proposed distributed oracles for prediction markets. This comes after Oracle's reliance was criticized after a disputed Polymarket map update. ...

Bitcoin Core Completes First Public Security Audit With No Critical Issues

Bitcoin Core’s first public audit confirms no critical issues and strengthens network trust. Audit targets P2P systems, mempool behavior, chain management, and core...