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Security News

Blockchain security and audit news

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Crypto Briefing · 3d ago

Florida IT professional accused of stealing $1.9M in Bitcoin from former employer

Florida IT professional accused of stealing $1.9M in Bitcoin from former employer A Miami IT specialist allegedly exploited his access to a hardware wallet's seed phrase, siphoning...

bitcoinsecurity
NexaPay
Crypto Briefing · 3d ago

Illinois passes nation’s strongest AI safety bill requiring audits of major labs

Illinois passes nation’s strongest AI safety bill requiring audits of major labs Senate Bill 315 mandates annual third-party audits for frontier AI developers like OpenAI, Anthropi...

regulationsecurityai-crypto
NexaPay
Crypto Briefing · 3d ago

Vitalik Buterin updates on self-sovereign LLM setup, pushes for Ethereum-specific AI models

Vitalik Buterin updates on self-sovereign LLM setup, pushes for Ethereum-specific AI models The Ethereum co-founder is running open-weight AI models on personal hardware and wants...

ethereumsecurityai-crypto
Glassnode Warns Nearly 30% Of Bitcoin Supply Could Face Future Quantum Risks
NewsBTC · 3d ago

Glassnode Warns Nearly 30% Of Bitcoin Supply Could Face Future Quantum Risks

Bitcoin’s long-term security model is once again under the spotlight following new data from Glassnode suggesting that the network could face theoretical risks in a future dominate...

bitcoinregulationsecurity
Issue 0x02: StakeDAO vsdCRV mint exploit hits $91K
DeFi Tag · 3d ago

Issue 0x02: StakeDAO vsdCRV mint exploit hits $91K

Summary: In the past 24 hours, a notable incident hit StakeDAO on Arbitrum via a deployer private key compromise, enabling an attacker to… Continue reading on Medium »

web3security
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Cryptocurrency Tag · 3d ago

How Victims of Crypto Scams Are Recovering Their Digital Assets in 2026

A guide Continue reading on Medium »

security
NexaPay
CoinDesk · 3d ago

Google engineer insider-traded search results on Polymarket, Feds allege

Policy Share this article X (Twitter) LinkedIn Facebook Email Google engineer insider-traded search results on Polymarket, Feds allege The charges mark the second major arrest over...

tradingregulationsecurity
NexaPay
Crypto Briefing · 3d ago

Google engineer charged with insider trading on Polymarket after alleged $1.2M profit

Google engineer charged with insider trading on Polymarket after alleged $1.2M profit Michele Spagnuolo allegedly used internal search data to bet on Google's Year in Search result...

tradingregulationsecurity
Getting Scammed May Be the Best Thing That Ever Happened to Me
Web3 Tag · 3d ago

Getting Scammed May Be the Best Thing That Ever Happened to Me

I lost $50k+ in Bitcoin, Ethereum, and other cryptos but the lessons learned might be even more valuable. Continue reading on Write A Catalyst »

bitcoinethereumdefi
NexaPay
Blockchain Tag · 3d ago

Solidity Gas Optimization: 10 Practical Techniques Every Smart Contract Developer Should Know

Smart contract security is often the primary focus of blockchain development — and rightly so. A single vulnerability can put millions of… Continue reading on Medium »

ethereumregulationblockchain
NexaPay
Cryptocurrency Tag · 3d ago

The Psychology of Crypto Scams: Why Highly Educated Professionals Still Fall Victim

When people picture a scam victim, they often imagine someone reckless, uninformed, or hopelessly out of their depth. That picture is… Continue reading on Medium »

security
NexaPay
Crypto Briefing · 3d ago

Zscaler shares plunge 30% on weak billings guidance, dragging peers down

Zscaler shares plunge 30% on weak billings guidance, dragging peers down Strong quarterly earnings weren't enough to save Zscaler from a brutal selloff after the cybersecurity firm...

regulationsecurity
NexaPay
Crypto Briefing · 3d ago

Zscaler shares plunge 25% on weak guidance, dragging cybersecurity peers down with it

Zscaler shares plunge 25% on weak guidance, dragging cybersecurity peers down with it The cloud security giant beat Q3 revenue estimates but spooked investors with a Q4 outlook tha...

regulationblockchainsecurity
NexaPay
Crypto Briefing · 3d ago

Elon Musk warns US must boost chip manufacturing for AI security

Elon Musk warns US must boost chip manufacturing for AI security Musk argues that Taiwan's dominance in advanced AI chip fabrication represents a critical national security vulnera...

regulationsecurityai-crypto
NexaPay
Crypto Briefing · 3d ago

A16z crypto study shows AI agents can detect DeFi exploits, but executing them is another story

A16z crypto study shows AI agents can detect DeFi exploits, but executing them is another story Researchers benchmarked AI agents against 20 real Ethereum price manipulation cases,...

ethereumdefiregulation
NexaPay
Crypto Briefing · 3d ago

Elon Musk warns US must boost chip manufacturing for AI security

Elon Musk warns US must boost chip manufacturing for AI security Musk argues that near-total reliance on Taiwan's TSMC for advanced AI chips leaves America dangerously exposed if C...

regulationsecurityai-crypto
Casa Launches Four Security Features to Combat Rising Social Engineering Attacks on Bitcoin Holders
Bitcoin Magazine · 3d ago

Casa Launches Four Security Features to Combat Rising Social Engineering Attacks on Bitcoin Holders

Bitcoin Magazine Casa Launches Four Security Features to Combat Rising Social Engineering Attacks on Bitcoin Holders Bitcoin security firm Casa has released a suite of four feature...

bitcoindefiregulation
17 Reasons Crypto Disappears From Wallets (Even Without Hacks)
Trading Tag · 3d ago

17 Reasons Crypto Disappears From Wallets (Even Without Hacks)

Crypto missing from your wallet? Discover 17 real reasons crypto disappears without hacks from gas fees to token migrations, explained… Continue reading on Investor’s Handbook »

security
StakeDAO exploit creates 5.4 trillion vsdCRV but nets only $91K
CoinTelegraph · 3d ago

StakeDAO exploit creates 5.4 trillion vsdCRV but nets only $91K

Written by Ezra Reguerra ⁠, Staff Writer. Reviewed by Christina Comben ⁠, Staff Writer. Written by Ezra Reguerra ⁠, Staff Writer. Reviewed by Christina Comben ⁠, Staff Writer. Stak...

ethereumweb3security
Denaria Finance Exploit: $166K Lost to Asymmetric Rounding and an Unchecked int256 Cast on Linea
DeFi Tag · 3d ago

Denaria Finance Exploit: $166K Lost to Asymmetric Rounding and an Unchecked int256 Cast on Linea

On April 5, 2026, Denaria Finance, a decentralized perpetual exchange on the Linea blockchain, was drained of approximately 165,618 USDC… Continue reading on Medium »

stablecoinsblockchainsecurity
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AMBCrypto · 3d ago

Compromised StakeDAO deployer key allegedly enabled forged LayerZero mint on Arbitrum

Blockchain security firm Blockaid said it detected an exploit targeting StakeDAO on Arbitrum. An attacker allegedly compromised the protocol's deployer private key and minted more...

web3regulationblockchain
Solana Meme Coin Surges 6,000% After Creators Arrested Over 'Rug Pull'
Decrypt · 3d ago

Solana Meme Coin Surges 6,000% After Creators Arrested Over 'Rug Pull'

News Coins Solana Meme Coin Surges 6,000% After Creators Arrested Over 'Rug Pull' The charges against the CatFi creators mark the first time South Korean prosecutors have applied t...

regulationaltcoinssecurity
Homelander Security Audit by Bailsec: Summary and Outcomes
DeFi Tag · 3d ago

Homelander Security Audit by Bailsec: Summary and Outcomes

We recently completed a second independent security audit of the Homelander Algebra plugin, conducted by Bailsec. Continue reading on Medium »

regulationsecurity
They Didn’t Hack the Fingerprint Scanner. They Hacked the Person Watching It.
Fintech Tag · 3d ago

They Didn’t Hack the Fingerprint Scanner. They Hacked the Person Watching It.

How AI turned biometric fraud into an industry — and why the defense has to be in hardware, not software Continue reading on Medium »

securityai-crypto
They Didn’t Hack the Fingerprint Scanner. They Hacked the Person Watching It.
Fintech Tag · 3d ago

They Didn’t Hack the Fingerprint Scanner. They Hacked the Person Watching It.

How AI turned biometric fraud into an industry — and why the defense has to be in hardware, not software Continue reading on Serenity »

securityai-crypto
OpenClaw vs Agent Zero: A Multidimensional Comparison Guide
Cryptocurrency Tag · 3d ago

OpenClaw vs Agent Zero: A Multidimensional Comparison Guide

A Deep Technical Analysis of Architecture, Memory, Security, Multi-Agent Systems, and Autonomous Execution Continue reading on ILLUMINATION »

tradingregulationsecurity
NexaPay
Crypto Briefing · 3d ago

North Korea tests nuclear-capable cruise missiles, and crypto is funding the program

North Korea tests nuclear-capable cruise missiles, and crypto is funding the program Kim Jong Un's latest missile tests showcase AI-guided weapons, while North Korean hackers have...

regulationsecurity
NexaPay
Crypto Briefing · 3d ago

Stake DAO faces ongoing exploit as attacker mints 5.4T vsdCRV on Arbitrum

Stake DAO faces ongoing exploit as attacker mints 5.4T vsdCRV on Arbitrum A compromised deployer key allowed an attacker to create trillions of wrapped governance tokens, which are...

ethereumdefiweb3
NexaPay
The Block · 3d ago

Security researchers flag ongoing Stake DAO exploit after attacker mints trillions of vsdCRV

The attacker minted 5.4 trillion vsdCRV on Arbitrum and is actively swapping tokens for ether, the researchers said.

ethereumweb3regulation
Why Businesses Need Secure Global Payment Systems
Fintech Tag · 3d ago

Why Businesses Need Secure Global Payment Systems

Security remains one of the biggest priorities for businesses processing international transactions. Strong Global Payment Processing… Continue reading on Medium »

regulationpaymentssecurity