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Security News

Blockchain security and audit news

AllBitcoin6475Ethereum4293DeFi5575Web31689NFTs359Trading8165Regulation7246Stablecoins3037Payments2141Blockchain15131Altcoins3470Mining927Security2686AI & Crypto3229Market Analysis2817
NexaPay
Crypto Briefing · 1mo ago

ChangeNOW Review: Non-custodial swaps meet enterprise infrastructure

ChangeNOW Review: Non-custodial swaps meet enterprise infrastructure A reliable partner for Web3 teams to integrate and scale crypto exchanges with less complexity and risk. Share...

web3regulationsecurity
4 Python Library Hacks That Instantly Cleaned Up My Messy Codebase
Level Up Coding · 1mo ago

4 Python Library Hacks That Instantly Cleaned Up My Messy Codebase

Member-only story 4 Python Library Hacks That Instantly Cleaned Up My Messy Codebase I Thought I Was “Organized” Until Automation Exposed Me. Arfa 4 min read · 2 days ago -- Press...

defisecurity
Burn It and Start Over
Level Up Coding · 1mo ago

Burn It and Start Over

Happens all the time. You fill out an online quiz, and instead of showing the results it asks for your email. Or a scammer tells you to send money one last time (“it’s the final fe...

ethereumdefisecurity
How a Missing Type Check Turned Into a Remote Node Crash ($100 Bounty)
Web3 Tag · 1mo ago

How a Missing Type Check Turned Into a Remote Node Crash ($100 Bounty)

Hey there, security enthusiasts and fellow hackers! 🙂‍↔️ Continue reading on Medium »

regulationsecurity
Phemex Security & Proof of Reserves Guide
Ethereum Tag · 1mo ago

Phemex Security & Proof of Reserves Guide

Founded in 2019, Phemex is a user-first crypto exchange trusted by over 10 million traders worldwide, offering spot and derivatives… Continue reading on Medium »

regulationsecurity
How to Actually Build Secure Cross-Chain Escrow, Bridges and Automation Without Getting Hacked
Web3 Tag · 1mo ago

How to Actually Build Secure Cross-Chain Escrow, Bridges and Automation Without Getting Hacked

If you are building in the multi-chain Web3 space, then you already know how important cross-chain infrastructure is. Whether it is DeFi… Continue reading on Medium »

ethereumdefiweb3
White hat helps recover $1.8M after $2.3M Foom Cash exploit
CoinTelegraph · 1mo ago

White hat helps recover $1.8M after $2.3M Foom Cash exploit

Written by Zoltan Vardai , Staff Writer Reviewed by Bryan O'Shea , Staff Editor White hat helps recover $1.8M after $2.3M Foom Cash exploit 21 minutes ago Foom Cash lost $2.26 mill...

ethereumstablecoinssecurity
Audited. Formally Verified. Totally Compromised. — Teams Domain, ETHDenver 2026
Ethereum Tag · 1mo ago

Audited. Formally Verified. Totally Compromised. — Teams Domain, ETHDenver 2026

What I Didn’t Get to Say at EthDenver Continue reading on Medium »

ethereumsecurity
NexaPay
The Block · 1mo ago

Crypto hack losses fell to $26.5 million in February amid sharp monthly and annual declines: PeckShield

PeckShield reported that February hacking losses fell 98.2% year-over-year to $26.5 million across 15 incidents.

security
NexaPay
BeInCrypto · 1mo ago

S.Korea’s Tax Agency Leaked Crypto Master Key — and Got Robbed Twice

South Korea’s National Tax Service (NTS) is facing intense scrutiny after a leak of a private security key. This error led to the consecutive theft of 4 million seized PRTG tokens...

ethereumregulationsecurity
CrossCurve Exploit Post-Mortem: $1.4M Lost to a Missing Access Control Check
Web3 Tag · 1mo ago

CrossCurve Exploit Post-Mortem: $1.4M Lost to a Missing Access Control Check

Date: February 1, 2026 Protocol: CrossCurve (formerly EYWA) Amount Lost: $1,441,892 Root Cause: Missing access control in cross-chain… Continue reading on Medium »

security
The AomiFin Audit: When “Pig Butchering” Wears a Wall Street Suit
DeFi Tag · 1mo ago

The AomiFin Audit: When “Pig Butchering” Wears a Wall Street Suit

In institutional due diligence, the most dangerous platforms are not the ones with broken English and glitchy websites. The most dangerous… Continue reading on Medium »

security
Weekly Security Token Japan (Feb 23 — Mar 1)
Blockchain Tag · 1mo ago

Weekly Security Token Japan (Feb 23 — Mar 1)

Here are some highlights from the Japanese security token / RWA market last week. Continue reading on Medium »

regulationsecurity
Decoding the Drop in Crypto Exploits: A JGCMGS Perspective on Ecosystem Security
Web3 Tag · 1mo ago

Decoding the Drop in Crypto Exploits: A JGCMGS Perspective on Ecosystem Security

The cryptocurrency market has long battled a reputation for being a high-risk environment, occasionally plagued by smart contract exploits… Continue reading on Medium »

regulationsecurity
Crypto’s Quietest Month In Nearly A Year — But Hackers Haven’t Gone Away
NewsBTC · 1mo ago

Crypto’s Quietest Month In Nearly A Year — But Hackers Haven’t Gone Away

February was unusually quiet for crypto thieves. After months of eye-watering losses, the industry recorded just $26.5 million in total hack and scam-related damages last month — t...

regulationblockchainsecurity
Top 5 Smart Contract Passive Income Strategies for 2026 (Security-First Approach)
Blockchain Tag · 1mo ago

Top 5 Smart Contract Passive Income Strategies for 2026 (Security-First Approach)

In 2026, blockchain is no longer about buying tokens and waiting. The real growth engine of Web3 is smart contract-powered passive income… Continue reading on Medium »

web3regulationblockchain
Pierderile din hackurile cripto au coborât la cel mai scăzut nivel lunar din ultimul an
Cryptocurrency Tag · 1mo ago

Pierderile din hackurile cripto au coborât la cel mai scăzut nivel lunar din ultimul an

Februarie 2026 aduce o cifră care, în contextul ultimilor doi ani, pare aproape reconfortantă: aproximativ 37,7 milioane de dolari… Continue reading on CryptologyRO »

security
5 Chrome Extensions That Save Me $50 a Month (The Automation Audit)
Fintech Tag · 1mo ago

5 Chrome Extensions That Save Me $50 a Month (The Automation Audit)

Why Your Tools are Either Your Slaves or Your Masters Continue reading on Write Your World »

security
Vitalik Buterin Proposes Ethereum Wallet Upgrade to Boost Security and User Experience
Ethereum Tag · 1mo ago

Vitalik Buterin Proposes Ethereum Wallet Upgrade to Boost Security and User Experience

Ethereum co-founder Vitalik Buterin has outlined a major vision for upgrading Ethereum wallets, aiming to significantly improve security… Continue reading on Medium »

ethereumregulationsecurity
February crypto losses hit lowest level since March 2025: PeckShield
CoinTelegraph · 1mo ago

February crypto losses hit lowest level since March 2025: PeckShield

Written by Stephen Katte , Staff Writer Reviewed by Jesse Coghlan , Staff Editor February crypto losses hit lowest level since March 2025: PeckShield 26 minutes ago PeckShield says...

security
NexaPay
Blockchain Tag · 1mo ago

How To Retrieve Stolen Cryptocurrency, And How Not To Get Scammed Again

Cryptocurrency theft is no longer an isolated event affecting only inexperienced users. From sophisticated phishing infrastructures to… Continue reading on Medium »

defisecurity
Truebit $26.6M Exploit: Integer Overflow and the Cost of Abandoned Code
DeFi Tag · 1mo ago

Truebit $26.6M Exploit: Integer Overflow and the Cost of Abandoned Code

On January 8, 2026, Truebit Protocol was exploited for approximately 8,535 ETH, valued at roughly $26.6 million at the time of the attack… Continue reading on Medium »

ethereumregulationsecurity
The Sovereign Audit: Beyond the Specs of the Incentiv ($CENT) Mainnet
Web3 Tag · 1mo ago

The Sovereign Audit: Beyond the Specs of the Incentiv ($CENT) Mainnet

Introduction Continue reading on Medium »

security
Bitcoin price rebound comes under threat from UN Security Council alarm and Hormuz oil scare
CryptoSlate · 1mo ago

Bitcoin price rebound comes under threat from UN Security Council alarm and Hormuz oil scare

Bitcoin held near $66,000 on Sunday, March 1, after a weekend geopolitical shock tied to U.S. and Israeli strikes on Iran, setting up Monday’s U.S. reopen as the first major liquid...

bitcoinregulationsecurity
Web Application Security TryHackMe Walkthrough
Web3 Tag · 1mo ago

Web Application Security TryHackMe Walkthrough

Learn about web applications and explore some of their common security issues. Continue reading on Medium »

regulationsecurity
NexaPay
Cryptocurrency Tag · 1mo ago

XRP WALLET SAFETY IS PRIORITY ONE NOT PRICE NOISE

Every market surge draws scammers. Right now, fake NFTs and scam offers are being sent to random XRP wallets trying to trick unsuspecting… Continue reading on Medium »

definftaltcoins
The Best AI Tools That Actually Respect Your Privacy
Decrypt · 1mo ago

The Best AI Tools That Actually Respect Your Privacy

Last month, a security researcher found 300 million messages from 25 million users sitting in a publicly accessible database. No hack. Just a misconfigured backend on a wrapper cha...

regulationsecurityai-crypto
NexaPay
Cryptocurrency Tag · 1mo ago

Understanding BTCFi, Bitcoin Yield, and How Core Aligns Security & Scalability

Bitcoin has long been seen as a store of value — a digital asset you hold and hope grows over time. But the world of crypto is evolving… Continue reading on Medium »

bitcoinregulationsecurity
NexaPay
Blockchain Tag · 1mo ago

For Genuine Ethical Crypto Recovery & cybersecurity Forensics ShadowTrace is just an Email away…

Some of the rendered services are - Continue reading on Medium »

ethereumregulationsecurity
PCI-DSS Explained: Why the Global Payment Standard is the Ultimate Cybersecurity Blueprint
Fintech Tag · 1mo ago

PCI-DSS Explained: Why the Global Payment Standard is the Ultimate Cybersecurity Blueprint

Every time a customer swipes a card or clicks “Pay Now,” a complex web of security protocols springs into action. At the heart of this web… Continue reading on Medium »

regulationpaymentssecurity