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Security News

Blockchain security and audit news

AllBitcoin667Ethereum385DeFi302Web3133NFTs36Trading711Regulation607Stablecoins257Payments187Blockchain1135Altcoins413Mining86Security178AI & Crypto296Market Analysis256
Why You Should Secure Your Cryptocurrency Address
DeFi Tag · 1d ago

Why You Should Secure Your Cryptocurrency Address

Secure your cryptocurrency address the right way. Learn how to protect private keys, prevent hacks, and safeguard digital assets in crypto. Continue reading on Medium »

regulationsecurity
XRPL Foundation patches ‘critical' flaw that almost made it to mainnet
CoinTelegraph · 1d ago

XRPL Foundation patches ‘critical' flaw that almost made it to mainnet

Written by Martin Young , Contributor Reviewed by Felix Ng , Staff Editor XRPL Foundation patches ‘critical' flaw that almost made it to mainnet 44 minutes ago The AI bug hunter sc...

regulationblockchainaltcoins
NexaPay
U.Today · 1d ago

Critical XRP Ledger Bug in Batch Amendment Could Have Drained User Wallets

Critical XRP Ledger Bug in Batch Amendment Could Have Drained User Wallets News By Alex Dovbnya Fri, 27/02/2026 - 6:02 A major logic flaw within the XRP Ledger (XRPL) codebase has...

regulationaltcoinssecurity
MOI Qatar Responsibilities: Ensuring Safety and Efficiency in the State
Cryptocurrency Tag · 1d ago

MOI Qatar Responsibilities: Ensuring Safety and Efficiency in the State

The Ministry of Interior (MOI) Qatar plays a crucial role in maintaining safety, security, and public order across the country. Continue reading on Medium »

regulationsecurity
Post-Quantum Identity — Rethinking Trust Without Exposure
Web3 Tag · 1d ago

Post-Quantum Identity — Rethinking Trust Without Exposure

Post-Quantum Identity — Rethinking Trust Without Exposure sengom 2 min read · Just now -- Press enter or click to view image in full size AI 1️⃣ The Hidden Vulnerability: Identity...

ethereumblockchainsecurity
Method-Level Security in Spring Boot: @Secured and @PreAuthorize Done Right
Fintech Tag · 1d ago

Method-Level Security in Spring Boot: @Secured and @PreAuthorize Done Right

A step-by-step guide to moving authorization out of your security config and into your methods — with role checks, permission checks, and… Continue reading on Medium »

ethereumregulationsecurity
Will quantum computers crack Bitcoin?! It’s time to sell!
The Capital · 1d ago

Will quantum computers crack Bitcoin?! It’s time to sell!

Imagine this: you wake up and see a zero balance when you log into your wallet. You check the transactions — a withdrawal at 4:21 a.m. to an unknown address… Then your eyes catch a...

bitcoinsecurity
Pump.fun launches ‘Pump Fund’ in strategic shift from memecoins to startup investment
The Capital · 1d ago

Pump.fun launches ‘Pump Fund’ in strategic shift from memecoins to startup investment

Memecoin launchpad Pump.fun has announced the launch of its new investment arm, Pump Fund, marking a notable strategic pivot away from its memecoin-focused roots toward long-term s...

securitymarket-analysis
Ransomware incidents up 50% in 2025, but payments stay flat
CoinTelegraph · 1d ago

Ransomware incidents up 50% in 2025, but payments stay flat

Written by Brian Quarmby , Contributor Reviewed by Felix Ng , Staff Editor Ransomware incidents up 50% in 2025, but payments stay flat 21 minutes ago A new Chainalysis report sugge...

paymentssecurity
Moonwell, Truebit & MSCST Exploits — $28.53M Lost to Oracle, Overflow & Flash Loan Failures
DeFi Tag · 2d ago

Moonwell, Truebit & MSCST Exploits — $28.53M Lost to Oracle, Overflow & Flash Loan Failures

In Brief Continue reading on Medium »

security
How to recover stolen crypto from address poisoning exploit- True Victim’s story.
Cryptocurrency Tag · 2d ago

How to recover stolen crypto from address poisoning exploit- True Victim’s story.

Lost $8,000 to a “Address Poisoning” exploit via Coinbase’s UI prompts. Be careful! Continue reading on Medium »

security
Ethereum Foundation Launches Bold New Push To Accelerate DeFi Growth
NewsBTC · 2d ago

Ethereum Foundation Launches Bold New Push To Accelerate DeFi Growth

The Ethereum Foundation is taking a decisive step to strengthen decentralized finance (DeFi) on ETH and launching a new initiative. This move signals a renewed strategic focus on s...

ethereumdefitrading
NexaPay
Cryptocurrency Tag · 2d ago

Is Wild.io Safe for Canadian Players in 2026? Security & Licensing Analysis

Is Wild.io Safe for Canadian Players? 2026 Security & Licensing Analysis Continue reading on Medium »

regulationsecurity
NexaPay
Bitcoin Tag · 2d ago

How Toronto-coins.com Scammed Me

It all started when I came across Toronto-coins.com, a website claiming to offer exclusive deals on rare coins. The website looked… Continue reading on Medium »

defisecurity
HackThisSite Basic Missions: A Pentester’s Walkthrough (Levels 1–11)
Web3 Tag · 2d ago

HackThisSite Basic Missions: A Pentester’s Walkthrough (Levels 1–11)

Hey hackers! Ready to test your skills? Continue reading on Medium »

miningsecurity
NexaPay
Crypto Briefing · 2d ago

Bitfinex enhances account architecture to support native security tokens

Bitfinex enhances account architecture to support native security tokens Bitfinex enables seamless management of digital currencies and tokenized bonds through a consolidated accou...

tradingregulationsecurity
YieldBlox $10M Exploit: How a Single Trade Broke an Oracle
Coinmonks · 2d ago

YieldBlox $10M Exploit: How a Single Trade Broke an Oracle

On February 22, 2026, the community-managed YieldBlox Blend pool on Stellar suffered a $10M+ exploit — not because of a smart contract bug, but due to a classic thin-liquidity orac...

defitradingstablecoins
Foundation. Credentials. Auditability: The Structural Path Beyond Exchange Velocity
Web3 Tag · 2d ago

Foundation. Credentials. Auditability: The Structural Path Beyond Exchange Velocity

When Governance Functions as the Funding Layer Continue reading on Coinmonks »

securitymarket-analysis
How to Build a Real World Asset Tokenization Platform?
Coinmonks · 2d ago

How to Build a Real World Asset Tokenization Platform?

This platform is built with clear business planning, built in compliance, and secure blockchain technology. It supports trusted partnerships, strong security standards, and a simpl...

regulationblockchainsecurity
NexaPay
Bitcoin Tag · 2d ago

How Prymexenergy.com Scammed Me: A Cautionary Tale

It all started when I came across Prymexenergy.com while browsing the internet for investment opportunities. The website looked… Continue reading on Medium »

defisecurity
NexaPay
Crypto Briefing · 2d ago

ZachXBT alleges Axiom staff members abused internal access for insider trading

ZachXBT alleges Axiom staff members abused internal access for insider trading Insider trading scandal at Y Combinator-backed Solana platform raises questions on internal controls...

tradingblockchainaltcoins
NexaPay
Bitcoin Tag · 2d ago

How Metrochainfinance.com Scammed Me

A few months ago, I came across an investment opportunity on Metrochainfinance.com that seemed too good to be true. They promised high… Continue reading on Medium »

defisecurity
OKX integrates Chainalysis Alterya for pre-withdrawal scam screening
CoinTelegraph · 2d ago

OKX integrates Chainalysis Alterya for pre-withdrawal scam screening

Written by Sam Bourgi , Staff Editor Reviewed by Robert Lakin , Staff Editor OKX integrates Chainalysis Alterya for pre-withdrawal scam screening 1 hour ago Cryptocurrency exchange...

blockchainsecurity
Top 10 Blockchain Platforms for Enterprise-Grade Custom Solutions in 2026
Blockchain Tag · 2d ago

Top 10 Blockchain Platforms for Enterprise-Grade Custom Solutions in 2026

Speed, security, and scalability — these three factors are reshaping how enterprises operate in 2026. Businesses are no longer testing… Continue reading on Medium »

regulationblockchainsecurity
Infrastructure Review: The Gap Between Promises and Reality at VIEXS
Fintech Tag · 2d ago

Infrastructure Review: The Gap Between Promises and Reality at VIEXS

Hello readers. In our ongoing mission to bring transparency to the digital finance space, our audit team has spent the last few weeks… Continue reading on Medium »

security
NexaPay
Web3 Tag · 2d ago

Permit and Permit2 Phishing: Why Gas-Free Signatures Are Riskier

For operations that cost Gas — transfers, approvals, and the like — many people instinctively pause and take a second look. Those are… Continue reading on Medium »

regulationsecurity
From Roles to Permissions: Fine-Grained Authorization in Spring Boot with Spring Security
Fintech Tag · 2d ago

From Roles to Permissions: Fine-Grained Authorization in Spring Boot with Spring Security

A step-by-step guide to moving beyond coarse-grained roles and implementing permission-level access control — the clean, scalable way. Continue reading on Medium »

regulationsecurity
Quantum, AI, and Web3: The Triple Threat to Cybersecurity
Web3 Tag · 2d ago

Quantum, AI, and Web3: The Triple Threat to Cybersecurity

A forward-looking piece on how quantum computing, AI, and decentralized networks intersect to create new risks and defenses. Continue reading on Accredian »

web3regulationsecurity
Why crypto security needs a new model
Blockchain Tag · 2d ago

Why crypto security needs a new model

For years, securing your crypto has meant one thing: owning your seed phrase. Continue reading on Medium »

regulationsecurity
SOC 2: The Trust Framework Every Growing Tech Company Eventually Faces
Fintech Tag · 2d ago

SOC 2: The Trust Framework Every Growing Tech Company Eventually Faces

In the digital economy, security isn’t optional. It’s audited. Continue reading on The Fintech Guide »

regulationsecurity