Security News & Updates - Page 5 Of 23

A digital shield protecting interconnected blockchain nodes, symbolizing Puffer Finance's successful domain recovery and enhanced crypto security.

Puffer Finance Triumphs: Swift Domain Recovery Secures Liquidity Restaking Operations

August 20, 2025 coinpulse_staff

The decentralized finance (DeFi) landscape constantly evolves, presenting both innovation and inherent challenges. Recently, a significant event unfolded involving Puffer Finance, a prominent liquidity restaking platform. The team has successfully resolved a critical domain issue. This swift action ensures that their website and services will be fully restored very soon, as reported by PANews. Crucially, […]

Visualizing two dominant Bitcoin mining pools collectively controlling over 51% of the Bitcoin hashrate, highlighting network security risks.

Bitcoin Hashrate Concentration: Alarming Power Shift Raises Critical Security Concerns

August 19, 2025 coinpulse_staff

The core principle of Bitcoin lies in its decentralization. This foundational idea ensures no single entity can control the network. However, recent developments concerning the **Bitcoin hashrate** have sparked significant discussion. A new report indicates that two major **mining pools** now collectively command over 51% of the network’s total hash power. This marks the first […]

A digital lock shattering, symbolizing the Arcadia Finance DeFi hack and the urgent demand for stolen crypto funds.

Arcadia Finance: Urgent Crisis After $3.5M DeFi Hack & Ultimatum for Stolen Crypto Funds

August 19, 2025 coinpulse_staff

In the volatile world of decentralized finance (DeFi), security breaches are a constant, terrifying threat. But what happens when a protocol fights back with a bold ultimatum? That’s precisely the dramatic scenario unfolding with Arcadia Finance, a DeFi protocol recently hit by a staggering $3.5 million exploit. The protocol has issued a stark 24-hour deadline […]

Press Release

Critical Insights Missing: The Monero Network Security Data Challenge

August 16, 2025 coinpulse_staff

In the fast-paced world of cryptocurrencies, access to accurate and timely information is paramount. For users and investors alike, understanding the intricacies of a digital asset’s underlying technology, particularly its security framework, is not just beneficial—it’s absolutely essential. This holds especially true for privacy-focused cryptocurrencies like Monero, where the promise of anonymity is directly tied […]

Bithumb suspends GMX deposits and withdrawals due to security concerns

Bithumb Halts GMX Deposits and Withdrawals: Security Concerns Spark Urgent Action

August 16, 2025 coinpulse_staff

In a surprising move, South Korean cryptocurrency exchange Bithumb has temporarily suspended deposits and withdrawals for GMX tokens. This decision comes amid growing security concerns, leaving traders wondering about the implications for their assets. Here’s what you need to know. Why Did Bithumb Suspend GMX Transactions? Bithumb cited network instability and potential security risks as […]

Hacker exploiting a compromised Bitcoin hardware wallet for theft

Bitcoin News Alert: Shocking $250,000 Theft via Compromised Hardware Wallet

August 15, 2025 coinpulse_staff

In a shocking turn of events, a scammer has stolen $250,000 in Bitcoin by exploiting a compromised hardware wallet. This incident highlights critical vulnerabilities in cryptocurrency security that every investor must address. How Did the Bitcoin Hardware Wallet Scam Unfold? According to blockchain security firm SlowMist, the victim purchased what appeared to be a legitimate […]

Coinbase bug bounty program securing Base and Ethereum blockchain networks

Coinbase Launches $5M Bug Bounty Program to Fortify Base and On-Chain Security

August 15, 2025 coinpulse_staff

Coinbase has taken a bold step to strengthen blockchain security with a $5 million bug bounty program targeting Base and its on-chain products. This initiative aims to uncover vulnerabilities before malicious actors can exploit them. Why is Coinbase investing $5M in a bug bounty program? Coinbase recognizes that security is paramount in the blockchain space. […]

Monero community defends against a 51% attack with decentralized mining power.

Monero Triumphs Over 51% Attack as Qubic’s Hashrate Plummets to 15%

August 14, 2025 coinpulse_staff

In a dramatic showdown, the Monero network has successfully thwarted a potential 51% attack after Qubic’s hashrate surged to alarming levels. This incident highlights the power of decentralized communities in safeguarding blockchain integrity. Here’s how Monero miners rallied to protect their network. How Did Monero Prevent a 51% Attack? In July 2025, Qubic, a project […]

WBTC phishing attack exploiting ERC-20 approval function

Shocking WBTC Phishing Attack Drains $119,000 via ERC-20 Approval Exploit

August 13, 2025 coinpulse_staff

A shocking WBTC phishing attack has left a trader $119,000 poorer after hackers exploited the ERC-20 approval function. This incident highlights critical vulnerabilities in DeFi security that every crypto user must understand. How the WBTC Phishing Attack Unfolded The attacker used sophisticated social engineering to trick the victim into approving excessive spending permissions through the […]

Visualizing the **CrediX hacker** moving illicit funds into a crypto mixer, highlighting the challenges of tracing stolen digital assets.

CrediX Hacker’s Shocking Move: Half of Stolen Funds Laundered via Tornado Cash