Over 269,000 Websites Infected with JSFireTruck JavaScript Malware in One Month

Jun 13, 2025Ravie LakshmananWeb Security / Network Security Cybersecurity researchers are calling attention to a “large-scale campaign” that has been observed compromising legitimate websites with malicious JavaScript injections. According to Palo Alto Networks Unit 42, these malicious injects are obfuscated using JSFuck, which refers to an “esoteric and educational programming style” that uses only a […]

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Ransomware Gangs Exploit Unpatched SimpleHelp Flaws to Target Victims with Double Extortion

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday disclosed that ransomware actors are targeting unpatched SimpleHelp Remote Monitoring and Management (RMM) instances to compromise customers of an unnamed utility billing software provider. “This incident reflects a broader pattern of ransomware actors targeting organizations through unpatched versions of SimpleHelp RMM since January 2025,” the […]

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WordPress Sites Turned Weapon: How VexTrio and Affiliates Run a Global Scam Network

Jun 12, 2025Ravie LakshmananThreat Intelligence / Malware The threat actors behind the VexTrio Viper Traffic Distribution Service (TDS) have been linked to other TDS services like Help TDS and Disposable TDS, indicating that the sophisticated cybercriminal operation is a sprawling enterprise of its own that’s designed to distribute malicious content. “VexTrio is a group of […]

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New TokenBreak Attack Bypasses AI Moderation with Single-Character Text Changes

Cybersecurity researchers have discovered a novel attack technique called TokenBreak that can be used to bypass a large language model’s (LLM) safety and content moderation guardrails with just a single character change. “The TokenBreak attack targets a text classification model’s tokenization strategy to induce false negatives, leaving end targets vulnerable to attacks that the implemented […]

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Zero-Click AI Vulnerability Exposes Microsoft 365 Copilot Data Without User Interaction

A novel attack technique named EchoLeak has been characterized as a “zero-click” artificial intelligence (AI) vulnerability that allows bad actors to exfiltrate sensitive data from Microsoft 365 Copilot’s context sans any user interaction. The critical-rated vulnerability has been assigned the CVE identifier CVE-2025-32711 (CVSS score: 9.3). It requires no customer action and has been already […]

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ConnectWise to Rotate ScreenConnect Code Signing Certificates Due to Security Risks

Jun 12, 2025Ravie LakshmananVulnerability / Software Security ConnectWise has disclosed that it’s planning to rotate the digital code signing certificates used to sign ScreenConnect, ConnectWise Automate, and ConnectWise remote monitoring and management (RMM) executables due to security concerns. The company said it’s doing so “due to concerns raised by a third-party researcher about how ScreenConnect […]

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Over 80,000 Microsoft Entra ID Accounts Targeted Using Open-Source TeamFiltration Tool

Jun 12, 2025Ravie LakshmananEnterprise Security / Active Directory Cybersecurity researchers have uncovered a new account takeover (ATO) campaign that leverages an open-source penetration testing framework called TeamFiltration to breach Microsoft Entra ID (formerly Azure Active Directory) user accounts. The activity, codenamed UNK_SneakyStrike by Proofpoint, has affected over 80,000 targeted user accounts across hundreds of organizations’ […]

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Former Black Basta Members Use Microsoft Teams and Python Scripts in 2025 Attacks

Jun 11, 2025Ravie LakshmananRansomware / Cybercrime Former members tied to the Black Basta ransomware operation have been observed sticking to their tried-and-tested approach of email bombing and Microsoft Teams phishing to establish persistent access to target networks. “Recently, attackers have introduced Python script execution alongside these techniques, using cURL requests to fetch and deploy malicious […]

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295 Malicious IPs Launch Coordinated Brute-Force Attacks on Apache Tomcat Manager

Jun 11, 2025Ravie LakshmananNetwork Security / Threat Intelligence Threat intelligence firm GreyNoise has warned of a “coordinated brute-force activity” targeting Apache Tomcat Manager interfaces. The company said it observed a surge in brute-force and login attempts on June 5, 2025, an indication that they could be deliberate efforts to “identify and access exposed Tomcat services […]

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INTERPOL Dismantles 20,000+ Malicious IPs Linked to 69 Malware Variants in Operation Secure

Jun 11, 2025Ravie LakshmananCybercrime / Malware INTERPOL on Wednesday announced the dismantling of more than 20,000 malicious IP addresses or domains that have been linked to 69 information-stealing malware variants. The joint action, codenamed Operation Secure, took place between January and April 2025, and involved law enforcement agencies from 26 countries to identify servers, map […]

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SinoTrack GPS Devices Vulnerable to Remote Vehicle Control via Default Passwords

Jun 11, 2025Ravie LakshmananIoT Security / Vulnerability Two security vulnerabilities have been disclosed in SinoTrack GPS devices that could be exploited to control certain remote functions on connected vehicles and even track their locations. “Successful exploitation of these vulnerabilities could allow an attacker to access device profiles without authorization through the common web management interface,” […]

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Researchers Uncover 20+ Configuration Risks, Including Five CVEs, in Salesforce Industry Cloud

Jun 10, 2025Ravie LakshmananVulnerability / SaaS Security Cybersecurity researchers have uncovered over 20 configuration-related risks affecting Salesforce Industry Cloud (aka Salesforce Industries), exposing sensitive data to unauthorized internal and external parties. The weaknesses affect various components like FlexCards, Data Mappers, Integration Procedures (IProcs), Data Packs, OmniOut, and OmniScript Saved Sessions. “Low-code platforms such as Salesforce […]

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FIN6 Uses AWS-Hosted Fake Resumes on LinkedIn to Deliver More_eggs Malware

Jun 10, 2025Ravie LakshmananPhishing / Cybercrime The financially motivated threat actor known as FIN6 has been observed leveraging fake resumes hosted on Amazon Web Services (AWS) infrastructure to deliver a malware family called More_eggs. “By posing as job seekers and initiating conversations through platforms like LinkedIn and Indeed, the group builds rapport with recruiters before […]

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Rust-based Myth Stealer Malware Spread via Fake Gaming Sites Targets Chrome, Firefox Users

Cybersecurity researchers have shed light on a previously undocumented Rust-based information stealer called Myth Stealer that’s being propagated via fraudulent gaming websites. “Upon execution, the malware displays a fake window to appear legitimate while simultaneously decrypting and executing malicious code in the background,” Trellix security researchers Niranjan Hegde, Vasantha Lakshmanan Ambasankar, and Adarsh S said […]

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The Hidden Threat in Your Stack: Why Non-Human Identity Management is the Next Cybersecurity Frontier

Modern enterprise networks are highly complex environments that rely on hundreds of apps and infrastructure services. These systems need to interact securely and efficiently without constant human oversight, which is where non-human identities (NHIs) come in. NHIs — including application secrets, API keys, service accounts, and OAuth tokens — have exploded in recent years, thanks […]

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Researcher Found Flaw to Discover Phone Numbers Linked to Any Google Account

Jun 10, 2025Ravie LakshmananVulnerability / API Security Google has stepped in to address a security flaw that could have made it possible to brute-force an account’s recovery phone number, potentially exposing them to privacy and security risks. The issue, according to Singaporean security researcher “brutecat,” leverages an issue in the company’s account recovery feature. That […]

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Rare Werewolf APT Uses Legitimate Software in Attacks on Hundreds of Russian Enterprises

Jun 10, 2025Ravie LakshmananCryptocurrency / Malware The threat actor known as Rare Werewolf (formerly Rare Wolf) has been linked to a series of cyber attacks targeting Russia and the Commonwealth of Independent States (CIS) countries. “A distinctive feature of this threat is that the attackers favor using legitimate third-party software over developing their own malicious […]

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CISA Adds Erlang SSH and Roundcube Flaws to Known Exploited Vulnerabilities Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added two critical security flaws impacting Erlang/Open Telecom Platform (OTP) SSH and Roundcube to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerabilities in question are listed below – CVE-2025-32433 (CVSS score: 10.0) – A missing authentication for a critical

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Over 70 Organizations Across Multiple Sectors Targeted by China-Linked Cyber Espionage Group

Jun 09, 2025Ravie LakshmananGovernment Security / Cyber Espionage The reconnaissance activity targeting American cybersecurity company SentinelOne was part of a broader set of partially-related intrusions into several targets between July 2024 and March 2025. “The victimology includes a South Asian government entity, a European media organization, and more than 70 organizations across a wide range […]

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Two Distinct Botnets Exploit Wazuh Server Vulnerability to Launch Mirai-Based Attacks

A now-patched critical security flaw in the Wazur Server is being exploited by threat actors to drop two different Mirai botnet variants and use them to conduct distributed denial-of-service (DDoS) attacks. Akamai, which first discovered the exploitation efforts in late March 2025, said the malicious campaign targets CVE-2025-24016 (CVSS score: 9.9), an unsafe deserialization vulnerability […]

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⚡ Weekly Recap: Chrome 0-Day, Data Wipers, Misused Tools and Zero-Click iPhone Attacks

Jun 09, 2025Ravie LakshmananCybersecurity / Hacking News Behind every security alert is a bigger story. Sometimes it’s a system being tested. Sometimes it’s trust being lost in quiet ways—through delays, odd behavior, or subtle gaps in control. This week, we’re looking beyond the surface to spot what really matters. Whether it’s poor design, hidden access, […]

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