-->
#1 Trusted Cybersecurity News Platform
Followed by 5.70+ million
The Hacker News Logo
Get the Latest News
cybersecurity

The Hacker News | #1 Trusted Source for Cybersecurity News — Index Page

Researchers Expose GhostCall and GhostHire: BlueNoroff's New Malware Chains

Researchers Expose GhostCall and GhostHire: BlueNoroff's New Malware Chains

Oct 28, 2025 Malware / Data Breach
Threat actors tied to North Korea have been observed targeting the Web3 and blockchain sectors as part of twin campaigns tracked as GhostCall and GhostHire . According to Kaspersky, the campaigns are part of a broader operation called SnatchCrypto that has been underway since at least 2017. The activity is attributed to a Lazarus Group sub-cluster called BlueNoroff , which is also known as APT38, CageyChameleon, CryptoCore, Genie Spider, Nickel Gladstone, Sapphire Sleet (formerly Copernicium), and Stardust Chollima. Victims of the GhostCall campaign span several infected macOS hosts located in Japan, Italy, France, Singapore, Turkey, Spain, Sweden, India, and Hong Kong, whereas Japan and Australia have been identified as the major hunting grounds for the GhostHire campaign. "GhostCall heavily targets the macOS devices of executives at tech companies and in the venture capital sector by directly approaching targets via platforms like Telegram, and inviting potential victims t...
Why Early Threat Detection Is a Must for Long-Term Business Growth

Why Early Threat Detection Is a Must for Long-Term Business Growth

Oct 28, 2025 Threat Intelligence / SOC Operations
In cybersecurity, speed isn’t just a win — it’s a multiplier. The faster you learn about emerging threats, the faster you adapt your defenses, the less damage you suffer, and the more confidently your business keeps scaling. Early threat detection isn’t about preventing a breach someday: it’s about protecting the revenue you’re supposed to earn every day. Companies that treat cybersecurity as a reactive cost center usually find themselves patching holes, paying ransoms, and dealing with downtime. Companies that invest in proactive visibility, threat intelligence, and early detection mechanisms stay in the game longer. With trust, uptime, and innovation intact. Let’s break down why this strategy directly connects to long-term business success: 1. Early detection drastically lowers the cost of incidents A breach caught at initial access might cost just internal response hours. Caught at data exfiltration — multiply the cost by 10, and a breach caught after regulatory violations kick...
Is Your Google Workspace as Secure as You Think it is?

Is Your Google Workspace as Secure as You Think it is?

Oct 28, 2025 Cloud Security / Data Protection
The New Reality for Lean Security Teams If you’re the first security or IT hire at a fast-growing startup, you’ve likely inherited a mandate that’s both simple and maddeningly complex: secure the business without slowing it down. Most organizations using Google Workspace start with an environment built for collaboration, not resilience. Shared drives, permissive settings, and constant integrations make life easy for employees—and equally easy for attackers. The good news is that Google Workspace provides an excellent security foundation. The challenge lies in properly configuring it, maintaining visibility, and closing the blind spots that Google’s native controls leave open. This article breaks down the key practices every security team—especially small, lean ones—should follow to harden Google Workspace and defend against modern cloud threats. 1. Lock Down the Basics Enforce Multi-Factor Authentication (MFA) MFA is the single most effective way to stop account compromise. In ...
cyber security

AI Threat Readiness 101

websiteWizCloud Security / AI Security
Learn the four pillars of AI threat readiness and how security teams can reduce risk faster with detection, validation, and remediation built for today's threat landscape.
cyber security

The State of Shadow AI in 2026 (And How Attackers Are Taking Advantage)

websitePush SecurityShadow AI / Browser Security
AI adoption has exploded, but every new app, integration and extension introduces new threats and risks.
Chrome Zero-Day Exploited to Deliver Italian Memento Labs' LeetAgent Spyware

Chrome Zero-Day Exploited to Deliver Italian Memento Labs' LeetAgent Spyware

Oct 28, 2025 Malware / Vulnerability
The zero-day exploitation of a now-patched security flaw in Google Chrome led to the distribution of an espionage-related tool from Italian information technology and services provider Memento Labs, according to new findings from Kaspersky. The vulnerability in question is CVE-2025-2783 (CVSS score: 8.3), a case of sandbox escape which the company disclosed in March 2025 as having come under active exploitation as part of a campaign dubbed Operation ForumTroll targeting organizations in Russia. The cluster is also tracked as TaxOff/Team 46 by  Positive Technologies , Dante APT by F6, and  Prosperous Werewolf by BI.ZONE. It's known to be active since at least February 2024. The wave of infections involved sending phishing emails containing personalized, short-lived links inviting recipients to the Primakov Readings forum. Clicking the links through Google Chrome or a Chromium-based web browser was enough to trigger an exploit for CVE-2025-2783, enabling the attackers t...
SideWinder Adopts New ClickOnce-Based Attack Chain Targeting South Asian Diplomats

SideWinder Adopts New ClickOnce-Based Attack Chain Targeting South Asian Diplomats

Oct 28, 2025 Cyber Espionage / Malware
A European embassy located in the Indian capital of New Delhi, as well as multiple organizations in Sri Lanka, Pakistan, and Bangladesh, have emerged as the target of a new campaign orchestrated by a threat actor known as SideWinder in September 2025. The activity "reveals a notable evolution in SideWinder's TTPs, particularly the adoption of a novel PDF and ClickOnce -based infection chain, in addition to their previously documented Microsoft Word exploit vectors," Trellix researchers Ernesto Fernández Provecho and Pham Duy Phuc said in a report published last week. The attacks, which involved sending spear-phishing emails in four waves from March through September 2025, are designed to drop malware families such as ModuleInstaller and StealerBot to gather sensitive information from compromised hosts. While ModuleInstaller serves as a downloader for next-stage payloads, including StealerBot, the latter is a .NET implant that can launch a reverse shell, deliver addi...
X Warns Users With Security Keys to Re-Enroll Before November 10 to Avoid Lockouts

X Warns Users With Security Keys to Re-Enroll Before November 10 to Avoid Lockouts

Oct 27, 2025 Data Protection / Authentication
Social media platform X is urging users who have enrolled for two-factor authentication (2FA) using passkeys and hardware security keys like Yubikeys to re-enroll their key to ensure continued access to the service. To that end, users are being asked to complete the re-enrollment , either using their existing security key or enrolling a new one, by November 10, 2025. "After November 10, if you haven't re-enrolled a security key, your account will be locked until you: re-enroll; choose a different 2FA method; or elect not to use 2FA (but we always recommend you use 2FA to protect your account!)," the company's Safety handle wrote in a post on X. The move is part of the company's efforts to formally retire the twitter[.]com domain. Twitter, which was acquired by SpaceX and Tesla CEO Elon Musk in October 2022, was rebranded to X in July 2023. In a follow-up post, X noted that the change does not apply to users who have enrolled for 2FA using other methods, such...
New ChatGPT Atlas Browser Exploit Lets Attackers Plant Persistent Hidden Commands

New ChatGPT Atlas Browser Exploit Lets Attackers Plant Persistent Hidden Commands

Oct 27, 2025 Artificial Intelligence / Vulnerability
Cybersecurity researchers have discovered a new vulnerability in OpenAI's ChatGPT Atlas web browser that could allow malicious actors to inject nefarious instructions into the artificial intelligence (AI)-powered assistant's memory and run arbitrary code. "This exploit can allow attackers to infect systems with malicious code, grant themselves access privileges, or deploy malware," LayerX Security Co-Founder and CEO, Or Eshed, said in a report shared with The Hacker News. The attack, at its core, leverages a cross-site request forgery ( CSRF ) flaw that could be exploited to inject malicious instructions into ChatGPT's persistent memory. The corrupted memory can then persist across devices and sessions, permitting an attacker to conduct various actions, including seizing control of a user's account, browser, or connected systems, when a logged-in user attempts to use ChatGPT for legitimate purposes. Memory, first introduced by OpenAI in February 2024, is...
⚡ Top Stories This Week
Expert Insights Articles Videos
Cybersecurity Resources