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Security News

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AllBitcoin5605Ethereum3497DeFi4629Web31438NFTs322Trading6949Regulation5827Stablecoins2206Payments1861Blockchain12778Altcoins3031Mining813Security2182AI & Crypto2795Market Analysis2327
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Bitcoin Tag · 21h ago

CZARNA LISTA OSZUSTW: TYCH PLATFORM UNIKAJ JAK OGNIA! (2026)

CZARNA LISTA OSZUSTW: TYCH PLATFORM UNIKAJ JAK OGNIA! (2026) Marcin Lewandowski 2 min read · Just now -- Frazy takie jak: „jak odzyskać pieniądze z inwestycji”, „platforma nie wypł...

regulationsecurity
NexaPay
Bitcoin Tag · 22h ago

CZARNA LISTA 2026: platformy inwestycyjne blokujące wypłaty — pełna lista ostrzeżeń (30+…

🚨 CZARNA LISTA 2026: platformy inwestycyjne blokujące wypłaty — pełna lista ostrzeżeń (30+ serwisów) Marcin Lewandowski 3 min read · 1 hour ago -- Frazy takie jak: „jak odzyskać p...

security
NexaPay
Fintech Tag · 22h ago

PCI-DSS Compliance for Travel Portals: What Every Travel Business Must Know

PCI-DSS Compliance for Travel Portals: What Every Travel Business Must Know Rayds Services Limited 11 min read · 1 hour ago -- Category: Fintech | Travel Technology | Payment Secur...

regulationpaymentssecurity
Bitcoin and the Quantum Threat: How Developers Are Trying to Save Your Coins from a “Digital…
Bitcoin Tag · 22h ago

Bitcoin and the Quantum Threat: How Developers Are Trying to Save Your Coins from a “Digital…

The cryptocurrency world has always balanced on the edge between innovation and security. Continue reading on Medium »

bitcoinregulationsecurity
NexaPay
Cryptocurrency Tag · 22h ago

How can I recover my stolen Ethereum?

Cryptocurrency scams take many forms. Continue reading on Medium »

ethereumsecurity
NexaPay
Trading Tag · 22h ago

I just lost 4.1 Bitcoin to online scams. How can I recover my bitcoin?

In the fast-paced world of cryptocurrency, where fortunes are made and lost in the blink of an eye, the question is: can you get your… Continue reading on Medium »

bitcoinsecurity
NexaPay
Bitcoin Tag · 23h ago

Did you recover your scammed money in BTC?

The increasing popularity of cryptocurrency, however, has led to an increase in fraud. Continue reading on Medium »

bitcoindefisecurity
Solana Audit Arena — Week#3 — Zenon
Web3 Tag · 23h ago

Solana Audit Arena — Week#3 — Zenon

About Zenon: Continue reading on Medium »

altcoinssecurity
Smart Contract Security Checklist 3️⃣ — (Attacker’s Mindset)
Blockchain Tag · 1d ago

Smart Contract Security Checklist 3️⃣ — (Attacker’s Mindset)

Question: Can forcing the protocol to process a queue lead to DOS? Continue reading on Medium »

regulationsecurity
NexaPay
Bitcoin Tag · 1d ago

HOW TO RECOVER BITCOIN BACK FROM SCAMMERS

I have finally recovered all the money I lost to this company with the help of Darek Recovery a financial recovery expert. After months of… Continue reading on Medium »

bitcoindefisecurity
SECURITY ALERT: Active Phishing Campaign Targeting Investors (April 2026)
Cryptocurrency Tag · 1d ago

SECURITY ALERT: Active Phishing Campaign Targeting Investors (April 2026)

If you are an investor, please read this immediately. We are currently seeing a surge in sophisticated phishing campaigns impersonating… Continue reading on Medium »

regulationsecurity
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AMBCrypto · 1d ago

Scroll proposes governance overhaul, dissolving security council amid decentralization concerns

Scroll has proposed a major overhaul of its governance structure. This includes dissolving its Security Council and transitioning protocol control to a Scroll-administered multisig...

web3regulationsecurity
Singleton Stampede: A critical race in the context of secp256k1, leading to private key recovery…
Cryptocurrency Tag · 1d ago

Singleton Stampede: A critical race in the context of secp256k1, leading to private key recovery…

Singleton Stampede: A critical race in the context of secp256k1, leading to private key recovery and an all-out attack on Bitcoin wallets. The vulnerability threatens Bitcoin’s cry...

bitcoinregulationsecurity
How to Spot a Rug Pull Before It Happens: 9 Red Flags Every Crypto Holder Should Know
Cryptocurrency Tag · 1d ago

How to Spot a Rug Pull Before It Happens: 9 Red Flags Every Crypto Holder Should Know

Most rug pulls leave their warning signs in plain sight. Continue reading on Coinmonks »

security
Kraken won‘t negotiate after extortion attempt with client data
CoinTelegraph · 1d ago

Kraken won‘t negotiate after extortion attempt with client data

Written by Turner Wright , Staff Writer Reviewed by Robert Lakin , Staff Editor Kraken won‘t negotiate after extortion attempt with client data 1 hour ago The exchange’s head of se...

regulationsecurity
Dormant Bitcoin wallets are the biggest quantum risk: Here is why
CoinTelegraph · 1d ago

Dormant Bitcoin wallets are the biggest quantum risk: Here is why

Why dormant Bitcoin addresses are vulnerable to quantum threats The common narrative surrounding the impact of quantum computing on Bitcoin focuses on a doomsday scenario in which...

bitcoinsecurity
NexaPay
Crypto Briefing · 1d ago

Circle CEO defends USDC freeze policy as criticism grows after Drift exploit

Photo: Lionel Ng Circle CEO defends USDC freeze policy as criticism grows after Drift exploit Jeremy Allaire defended Circle’s refusal to freeze stolen funds in real time as critic...

regulationstablecoinssecurity
Crypto Exchange Kraken Faces Extortion Attempt After Insider Access Incidents Involving Support Staff
Bitcoin Magazine · 1d ago

Crypto Exchange Kraken Faces Extortion Attempt After Insider Access Incidents Involving Support Staff

Bitcoin Magazine Crypto Exchange Kraken Faces Extortion Attempt After Insider Access Incidents Involving Support Staff Crypto exchange Kraken disclosed two insider-related security...

bitcoinregulationsecurity
Anthropic Claude Mythos: Serious Threat or Overhyped? AI Security Institute Weighs In
Decrypt · 1d ago

Anthropic Claude Mythos: Serious Threat or Overhyped? AI Security Institute Weighs In

News Artificial Intelligence Anthropic Claude Mythos: Serious Threat or Overhyped? AI Security Institute Weighs In Claude Mythos could be a potentially massive cybersecurity threat...

regulationsecurityai-crypto
NowDefi Scam Exposed: How This Fake Cloud Mining Platform Tricks and Exploits Users
NFT Tag · 1d ago

NowDefi Scam Exposed: How This Fake Cloud Mining Platform Tricks and Exploits Users

The cryptocurrency industry is full of opportunities — but it is also flooded with scams designed to exploit people’s trust. One such… Continue reading on Medium »

defiminingsecurity
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The Block · 1d 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
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AMBCrypto · 1d 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 · 1d 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 · 1d 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 · 1d 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 · 1d 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 · 1d ago

AI Agent Security in Cybersecurity | Risks & Defense Explained

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

regulationsecurityai-crypto
NexaPay
CoinDesk · 1d 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 · 1d 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 · 1d 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