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Security News

Blockchain security and audit news

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NexaPay
Bitcoin Tag · 26d ago

Halborn Completes Security Audit of Ern Smart Contracts with Zero Critical Issues

In February 2026, Halborn conducted a smart contract security assessment of the Ern protocol. The engagement ran from February 16 to… Continue reading on Medium »

regulationsecurity
NexaPay
Cryptocurrency Tag · 26d ago

Crypto Payment Wallet Revolution — Atom Wallets Makes Spending Seamless!

Tired of clunky crypto transactions for everyday purchases? Discover the future of digital payments where speed meets security in one… Continue reading on Medium »

regulationpaymentssecurity
Ultimate Checklist to Choose a Blockchain Wallet Development Company for Your Project
Blockchain Tag · 26d ago

Ultimate Checklist to Choose a Blockchain Wallet Development Company for Your Project

Choosing the wrong development partner for your blockchain wallet project can cost you months of rework, security vulnerabilities, and… Continue reading on Medium »

regulationblockchainsecurity
Ethereum Foundation Launches Post-Quantum Security Platform: A Strategic Roadmap for the Future.
Blockchain Tag · 26d ago

Ethereum Foundation Launches Post-Quantum Security Platform: A Strategic Roadmap for the Future.

The Ethereum Foundation Takes a Major Step Toward Quantum-Resistant Security Continue reading on Medium »

ethereumregulationsecurity
How a Texas Retiree Lost $156K to m.bitprocex.com Multi-Asset Scam — and Recovered 70%
Trading Tag · 26d ago

How a Texas Retiree Lost $156K to m.bitprocex.com Multi-Asset Scam — and Recovered 70%

Editor’s note: This case study is based in Dallas, Texas. Continue reading on Medium »

security
How a Texas Retiree Lost $156K to m.bitprocex.com Multi-Asset Scam — and Recovered 70%
Trading Tag · 26d ago

How a Texas Retiree Lost $156K to m.bitprocex.com Multi-Asset Scam — and Recovered 70%

Editor’s note: This case study is based in Dallas, Texas. Continue reading on Coinmonks »

security
How a Colorado Widow Lost $187K to Exclusivesky Investment Guild Scam — and Recovered 70%
Trading Tag · 26d ago

How a Colorado Widow Lost $187K to Exclusivesky Investment Guild Scam — and Recovered 70%

Editor’s note: This case study is based in Westminster, Colorado. Continue reading on Medium »

security
How a Colorado Widow Lost $187K to Exclusivesky Investment Guild Scam — and Recovered 70%
Trading Tag · 26d ago

How a Colorado Widow Lost $187K to Exclusivesky Investment Guild Scam — and Recovered 70%

Editor’s note: This case study is based in Westminster, Colorado. Continue reading on Coinmonks »

security
Weekly Security Token Japan (Mar 16— Mar 22)
Blockchain Tag · 26d ago

Weekly Security Token Japan (Mar 16— Mar 22)

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

regulationsecurity
Ethereum devs up security efforts with new ‘Post-Quantum’ team
CoinTelegraph · 26d ago

Ethereum devs up security efforts with new ‘Post-Quantum’ team

Written by Brayden Lindrea , Staff Writer Reviewed by Jesse Coghlan , Staff Editor Ethereum devs up security efforts with new ‘Post-Quantum’ team 50 minutes ago The Ethereum Founda...

ethereumregulationblockchain
Nobody tells you caching can break safety: 8 subtle paths
Web3 Tag · 26d ago

Nobody tells you caching can break safety: 8 subtle paths

How fast systems quietly become unsafe when stale state, weak cache keys, and “helpful” reuse start crossing security boundaries. Continue reading on Medium »

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Faster Global Payments with Raenest
Cryptocurrency Tag · 26d ago

Faster Global Payments with Raenest

PayPal usually holds new funds for 21 days for security. Being a freelancer living in an inflation-heavy economy like Nigeria, 21 days is… Continue reading on Medium »

regulationpaymentssecurity
Consensus Security: Why Your Crypto Transactions Can Be Trusted
Web3 Tag · 26d ago

Consensus Security: Why Your Crypto Transactions Can Be Trusted

While most people assume blockchain security comes down to code or encryption, the real battleground is consensus — the mechanism that… Continue reading on Medium »

regulationblockchainsecurity
NexaPay
AMBCrypto · 26d ago

Ethereum outlines multi-year plan to transition to quantum-safe cryptography

Written by Written by Adewale Olarinde Reviewed by Reviewed by Jibin Mathew George Updated 02:42 IST March 25, 2026 Share Share The Ethereum Foundation has launched a dedicated hub...

ethereumregulationsecurity
NexaPay
U.Today · 26d ago

New Ethereum Site Tracks Post-Quantum Security

New Ethereum Site Tracks Post Quantum Security News By Alex Dovbnya Tue, 24/03/2026 - 21:03 The Ethereum Foundation has unveiled a dedicated post-quantum (PQ) security portal, mark...

ethereumregulationblockchain
Circle Stock Dives as Rival Tether Secures Big Four Audit, Crypto Bill Threatens Stablecoin Yield
Decrypt · 26d ago

Circle Stock Dives as Rival Tether Secures Big Four Audit, Crypto Bill Threatens Stablecoin Yield

News Markets Circle Stock Dives as Rival Tether Secures Big Four Audit, Crypto Bill Threatens Stablecoin Yield Circle (CRCL) stock plunged 20% on Tuesday as stablecoin rival Tether...

ethereumregulationstablecoins
NexaPay
Cryptocurrency Tag · 26d ago

How LEE Ultimate Hacker’s Authorized Pentest Got My $450K Crypto Back from Scammers

I was desperate after crypto scammers wiped out $450K in BTC and ETH from my exchange account via a credential stuffing attack. As someone… Continue reading on Medium »

bitcoinethereumdefi
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Bitcoin Tag · 26d ago

Resolv Labs suffered a $25M exploit after an attacker minted 80M USR tokens.

Continue reading on Medium »

security
Russian Hacker Jailed for 81 Months Over $9M Ransomware Attacks
Decrypt · 27d ago

Russian Hacker Jailed for 81 Months Over $9M Ransomware Attacks

News Law and Order Russian Hacker Jailed for 81 Months Over $9M Ransomware Attacks Aleksei Volkov facilitated dozens of attacks across the U.S. as an "initial access broker," causi...

regulationsecurity
NexaPay
AMBCrypto · 27d ago

Tether moves toward first full audit as stablecoin scrutiny intensifies

Reviewed by Reviewed by Jibin Mathew George Updated 23:43 IST March 24, 2026 Share Share Tether has announced plans to undergo its first full independent financial statement audit...

ethereumregulationstablecoins
I helped build a fintech platform. It taught me more about cybersecurity than I expected.
Fintech Tag · 27d ago

I helped build a fintech platform. It taught me more about cybersecurity than I expected.

When I was working on a payment platform last year, my job was pretty straightforward. Take the product vision, turn it into something… Continue reading on Medium »

ethereumregulationpayments
Economic Security: Why Your Token Mechanics Are a Potential Attack Surface
Web3 Tag · 27d ago

Economic Security: Why Your Token Mechanics Are a Potential Attack Surface

TL;DR Continue reading on Medium »

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NexaPay
The Block · 27d ago

Circle falls 20% as stablecoin reward limits loom, Tether adds Big Four auditor and wallets frozen

The USDC stablecoin issuer faced headwinds on Tuesday amid developing stablecon legislation that could dent future revenue.

ethereumstablecoinssecurity
NexaPay
Crypto Briefing · 27d ago

Ledger unveils Wallet 4.0 as it shifts from cold storage to full crypto platform

Ledger unveils Wallet 4.0 as it shifts from cold storage to full crypto platform The upgrade adds faster navigation, market insights, revamped earn tools, and wider onboarding as L...

tradingregulationsecurity
The Freelancer’s Borderless Bank: Why I Stopped Worrying About P2P Scams and High Fees
Blockchain Tag · 27d ago

The Freelancer’s Borderless Bank: Why I Stopped Worrying About P2P Scams and High Fees

The “Day in the Life” Struggle Continue reading on Medium »

regulationsecurity
NexaPay
Blockchain Tag · 27d ago

The Future of Crypto Security Isn’t More Complexity, It’s Better Design

In the early days of crypto, security was treated as a personal responsibility. Continue reading on Medium »

regulationsecurity
Tether says ‘Big Four‘ firm to handle first audit of USDT reserves
CoinTelegraph · 27d ago

Tether says ‘Big Four‘ firm to handle first audit of USDT reserves

Written by Turner Wright , Staff Writer Reviewed by Robert Lakin , Staff Editor Tether says ‘Big Four‘ firm to handle first audit of USDT reserves 1 hour ago The stablecoin issuer...

ethereumregulationstablecoins
NexaPay
Blockchain Tag · 27d ago

XRP or Ripple: Scam Myths vs. Facts and Investor Insights

XRP or Ripple: Scam Myths vs. Facts and Investor Insights Curtis Elliot 6 min read · Just now -- The world of cryptocurrency has evolved from niche tech circles into a mainstream f...

paymentsaltcoinssecurity
AI Coding Tip 012 — Understand All Your Code
Level Up Coding · 27d ago

AI Coding Tip 012 — Understand All Your Code

You own the code. Own and understand what it does. TL;DR: Never ship AI-generated code you don’t understand — ask until you do. Common Mistake ❌ You ask an AI agent to implement a...

regulationsecurityai-crypto
NexaPay
U.Today · 27d ago

Security Alert: ADA Users Targeted by Fake Cardano Wallet Updates With Malware

Cover image via U.Today Disclaimer: The opinions expressed by our writers are their own and do not represent the views of U.Today. The financial and market information provided on...

tradingregulationaltcoins