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Security News

Blockchain security and audit news

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NexaPay
The Block · 3d ago

Kraken security chief says exchange won’t negotiate as it faces extortion threat

The attackers obtained videos showing Kraken support staff accessing internal client support systems and limited client data.

regulationsecurity
NexaPay
AMBCrypto · 3d ago

Kraken faces extortion attempt linked to insider data access, says no breach occurred

Kraken has disclosed an extortion attempt tied to two separate incidents involving unauthorized access to limited internal systems, emphasizing that no breach occurred and client f...

regulationsecurity
NexaPay
Bitcoin Tag · 3d ago

How to Secure Your Crypto Wallet in 2026: 10 Essential Tips

Cryptocurrency security isn’t optional anymore. In 2025 alone, over $2.1 billion was lost to hacks and scams — and the majority of those… Continue reading on Medium »

regulationsecurity
NexaPay
AMBCrypto · 3d ago

Dango exploit resolved after white hat returns funds, users unaffected

Dango has confirmed that funds taken in a recent exploit have been fully returned. This was after the attacker cooperated with the team and accepted a bug bounty. The incident, dis...

regulationstablecoinssecurity
Crypto Hacker Mints $1.1 Billion in Polkadot via Ethereum Bridge, But Can Only Cash Out $237K
Decrypt · 3d ago

Crypto Hacker Mints $1.1 Billion in Polkadot via Ethereum Bridge, But Can Only Cash Out $237K

News Markets Crypto Hacker Mints $1.1 Billion in Polkadot via Ethereum Bridge, But Can Only Cash Out $237K A hacker exploited a Polkadot bridge, minting $1.1 billion worth of DOT t...

ethereumaltcoinssecurity
Restaking Explained: Is Shared Security the Future of Web3 or a Systemic Risk?
Web3 Tag · 3d ago

Restaking Explained: Is Shared Security the Future of Web3 or a Systemic Risk?

Restaking Explained: Is Shared Security the Future of Web3 or a Systemic Risk? Laureen Geller 3 min read · Just now -- Press enter or click to view image in full size Shared Securi...

web3regulationblockchain
AI Agent Security in Cybersecurity | Risks & Defense Explained
Blockchain Tag · 3d ago

AI Agent Security in Cybersecurity | Risks & Defense Explained

AI Agent Security in Cybersecurity 🤖🔐 Continue reading on Medium »

regulationsecurityai-crypto
NexaPay
CoinDesk · 3d ago

Circle CEO says he won’t freeze USDC without a court order even as hackers walk away with millions

Finance Share this article X (Twitter) LinkedIn Facebook Email Circle CEO says he won’t freeze USDC without a court order even as hackers walk away with millions Circle defends its...

stablecoinssecurity
Polkadot Hyperbridge April Fools’ joke comes true as over 1 Billion fake DOT tokens were minted on Ethereum
CryptoSlate · 3d ago

Polkadot Hyperbridge April Fools’ joke comes true as over 1 Billion fake DOT tokens were minted on Ethereum

Hyperbridge, a decentralized bridge connecting the Polkadot ecosystem to the Ethereum network, suffered a major security breach that allowed an attacker to mint 1 billion unauthori...

ethereumregulationaltcoins
OAuth2 BFF for SPAs — Stop Putting Tokens in localStorage
Level Up Coding · 3d ago

OAuth2 BFF for SPAs — Stop Putting Tokens in localStorage

Imagine you build a React app and it stores the access token in localStorage. A simple XSS exploit—a malicious script injected through a… Continue reading on Level Up Coding »

security
OAuth2 BFF for SPAs — Stop Putting Tokens in localStorage
Level Up Coding · 3d ago

OAuth2 BFF for SPAs — Stop Putting Tokens in localStorage

Member-only story OAuth2 BFF for SPAs — Stop Putting Tokens in localStorage Jitin Kayyala 12 min read · 1 hour ago -- Press enter or click to view image in full size OAuth2 BFF SPA...

security
DOT Hacked: The Hyperbridge Exploit
Blockchain Tag · 3d ago

DOT Hacked: The Hyperbridge Exploit

This morning (April 13) an attacker exploited Hyperbridge’s cross-chain gateway on Ethereum, minting 1 billion bridged DOT tokens out of… Continue reading on Medium »

ethereumpaymentssecurity
NexaPay
AMBCrypto · 3d ago

Hyperbridge exploit lets attacker mint 1B bridged DOT — raising questions after ‘safest bridge’ claims

An exploit involving Hyperbridge triggered confusion across crypto markets after early posts suggested a large-scale breach involving Polkadot. Initial reports claimed that 1 billi...

ethereumaltcoinssecurity
Q1 2026 - $130M+ lost in DeFi attacks: what broke, how it worked, what it cost
Blockchain Tag · 3d ago

Q1 2026 - $130M+ lost in DeFi attacks: what broke, how it worked, what it cost

Q1 2026 - $130M+ lost in DeFi attacks: what broke, how it worked, what it cost Overview, key trends analysis, and technical breakdown of five of the main DeFi exploits — insights f...

defiregulationsecurity
NexaPay
Web3 Tag · 3d ago

Wallet Risk Scoring Explained: How Onchain Intelligence Detects Suspicious Activity

Wallet Risk Scoring Explained: How Onchain Intelligence Detects Suspicious Activity Harsh Sukhdeve 2 min read · Just now -- Blockchain is transparent by design. Every transaction,...

defiregulationstablecoins
Why Choose Web Marv Recovery Hacker?
Ethereum Tag · 3d ago

Why Choose Web Marv Recovery Hacker?

If you’ve been affected by fraudulent investment schemes and are struggling to reclaim your lost Bitcoin, don’t hesitate to reach out… Continue reading on Medium »

bitcoinsecurity
The Invisible Security Mistakes That Quietly Cost Web3 Over $1B in 2025
Web3 Tag · 3d ago

The Invisible Security Mistakes That Quietly Cost Web3 Over $1B in 2025

The Invisible Security Mistakes That Quietly Cost Web3 Over $1B in 2025 Ancilar | Blockchain Services 5 min read · Just now -- Press enter or click to view image in full size If yo...

ethereumdefiweb3
Inside SumUp’s AI hackathon: From idea to prototype in 48 hours
Fintech Tag · 3d ago

Inside SumUp’s AI hackathon: From idea to prototype in 48 hours

AI is rapidly transforming how teams solve problems and make decisions. For us, developing AI skills is crucial to staying relevant and… Continue reading on Inside SumUp »

securityai-cryptomarket-analysis
NexaPay
Bitcoin Tag · 3d ago

Mistakenly fell for an investment scam. Who can help me recover my stolen funds?

If you believe you have been the victim of an investment scam and want your money back, immediately stop all contact with the scammer and… Continue reading on Medium »

defisecurity
NexaPay
Bitcoin Tag · 3d ago

Is it possible to recover investment funds lost to a scam? How fast can one recover?

Investing in the stock market, binary market, and cryptocurrency market can be a complex and risky activity, and unfortunately, some… Continue reading on Medium »

security
NexaPay
Bitcoin Tag · 3d ago

I lost about $400,000 dollars I sent to a scammer. How can I recover my funds?

I lost about $400,000 dollars I sent to a scammer. How can I recover my funds? Benita Cole 1 min read · Just now -- Unfortunately, recovering lost funds to scammers can be difficul...

defiregulationsecurity
NexaPay
Bitcoin Tag · 3d ago

How do I get my money back from a trading agent scammer?

How do I get my money back from a trading agent scammer? Benita Cole 2 min read · Just now -- With the rise of online transactions, many people have become victims of scammers who...

defitradingsecurity
NexaPay
Crypto Briefing · 3d ago

Samuel Reineberg: Balancing firearm security and accessibility, the Stopbox Pro offers a reliable solution, and legal reforms are needed to prevent early release of violent offenders | Shawn Ryan Show

Samuel Reineberg: Balancing firearm security and accessibility, the Stopbox Pro offers a reliable solution, and legal reforms are needed to prevent early release of violent offende...

regulationsecurity
Top-Rated Crypto Exchange Developers for Scalable Trading Solutions in 2026
Coinmonks · 3d ago

Top-Rated Crypto Exchange Developers for Scalable Trading Solutions in 2026

The crypto space is booming right now, and it feels like every other day a new trading platform is popping up. For startups, fintech founders, and even solo entrepreneurs, launchin...

tradingregulationsecurity
How to Build a Secure Cryptocurrency Payment Gateway: Step-by-Step Implementation?
Coinmonks · 3d ago

How to Build a Secure Cryptocurrency Payment Gateway: Step-by-Step Implementation?

Building a secure cryptocurrency payment gateway is becoming important for businesses that want to accept fast, global, and low-cost digital payments. Today, users care not only ab...

regulationpaymentsblockchain
Most DeFi Projects Don’t Get Hacked. They Just Quietly Die.
DeFi Tag · 3d ago

Most DeFi Projects Don’t Get Hacked. They Just Quietly Die.

Nobody talks about this. Continue reading on Coinmonks »

defisecurity
NexaPay
Cryptocurrency Tag · 3d ago

I lost £165,000 when my cryptocurrency was stolen. How can I recover it?

I lost £165,000 when my cryptocurrency was stolen. How can I recover it? Alicia Cole 2 min read · Just now -- The rise of cryptocurrencies has revolutionized the financial landscap...

regulationsecurity
How to Recover Money from Online Scams in the USA (Complete 2026 Guide)
Cryptocurrency Tag · 3d ago

How to Recover Money from Online Scams in the USA (Complete 2026 Guide)

💸 How to Recover Money from Online Scams in the USA (Complete 2026 Guide) Online Scam Help USA Just now -- Online scams are rising across the United States, affecting thousands of...

stablecoinssecurity
NexaPay
Bitcoin Tag · 3d ago

I Tested Flux Signal for 30 Days: My Unfiltered Results and Trading Journal

I Tested Flux Signal for 30 Days: My Unfiltered Results and Trading Journal flux signal 2 min read · Just now -- Is the Flux Signal community on Whop worth the hype, or is it just...

defitradingsecurity
NexaPay
Bitcoin Tag · 3d ago

How do I go about recovering money from a Forex scam?

How do I go about recovering money from a Forex scam? Kimberly Henderson 2 min read · Just now -- Getting your money back from a scam like this is doable, but there are steps you h...

securitymarket-analysis