Email Security News Feed

Hackers Abuse Legitimate Email Marketing Platforms to Disguise Malicious Links

Cybercriminals are increasingly exploiting legitimate email marketing platforms to launch sophisticated phishing campaigns, leveraging the trusted reputation of these services to bypass security filters and deceive victims. This emerging threat vector represents a significant evolution in phishing tactics, where attackers abuse click-tracking domains and URL redirection services provided by established email marketing companies to mask […] The post Hackers Abuse Legitimate Email Marketing Platfo...

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Infostealer Malware is Being Exploited by APT Groups for Targeted Attacks

Infostealer malware, initially designed to indiscriminately harvest credentials from compromised hosts, has evolved into a potent weapon for state-sponsored Advanced Persistent Threat (APT) groups. Emerging in early 2023, families such as RedLine, Lumma, and StealC quickly proliferated across phishing campaigns and malicious downloads. These infostealers cast wide nets, siphoning browser data, cookies, and system information, […] The post Infostealer Malware is Being Exploited by APT Groups for ...

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Weekly Update 467

Presently sponsored by: Malwarebytes Browser Guard blocks phishing, ads, scams, and trackers for safer, faster browsing Using AI to analyse photos and send alerts if I've forgotten to take the bins out isn't going to revolutionise my life, no more so than using it to describe who's at the mailbox when a letter arrives and at the front door when

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New ‘Sindoor Dropper’ Malware Targets Linux Systems with Weaponized .desktop Files

A new malware campaign, dubbed “Sindoor Dropper,” is targeting Linux systems using sophisticated spear-phishing techniques and a multi-stage infection chain. The campaign leverages lures themed around the recent India-Pakistan conflict, known as Operation Sindoor, to entice victims into executing malicious files. This activity’s standout feature is its reliance on weaponized .desktop files, a method previously […] The post New ‘Sindoor Dropper’ Malware Targets Linux Systems with Weaponized .desk...

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Google Warns 2.5B Gmail Users to Reset Passwords Following Salesforce Data Breach

Google has issued a broad security alert to its 2.5 billion Gmail users, advising them to enhance their account security in the wake of a data breach involving one of the company’s third-party Salesforce systems. The incident, which occurred in June 2025, has escalated concerns over sophisticated phishing campaigns targeting a massive user base. In […] The post Google Warns 2.5B Gmail Users to Reset Passwords Following Salesforce Data Breach appeared first on Cyber Security News .

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Cyber Attacks Targeting Education Sector Surges Following Back-to-School Season

As students and staff returned to campuses this August, a stark rise in cyber attacks against educational institutions has been observed worldwide. From January to July 2025, organizations in the education sector endured an average of 4,356 weekly attacks, marking a 41 percent year-over-year increase. These assaults range from credential-harvesting phishing domains to sophisticated delivery […] The post Cyber Attacks Targeting Education Sector Surges Following Back-to-School Season appeared firs...

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Threat Actors Leveraging Windows and Linux Vulnerabilities in Real-world Attacks to Gain System Access

Cybersecurity teams worldwide have observed a surge in sophisticated campaigns exploiting both Windows and Linux vulnerabilities in recent months to achieve unauthorized system access. These attacks often begin with phishing emails or malicious web content designed to deliver weaponized documents. Once opened, the embedded exploits target unpatched vulnerabilities in commonly used software components, allowing attackers […] The post Threat Actors Leveraging Windows and Linux Vulnerabilities in R...

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How Adversary-In-The-Middle (AiTM) Attack Bypasses MFA and EDR?

Adversary-in-the-Middle (AiTM) attacks are among the most sophisticated and dangerous phishing techniques in the modern cybersecurity landscape. Unlike traditional phishing attacks that merely collect static credentials, AiTM attacks actively intercept and manipulate communications between users and legitimate services in real-time, enabling attackers to bypass multi-factor authentication (MFA) and evade endpoint detection and response (EDR) systems. […] The post How Adversary-In-The-Middle (AiT...

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Nx Packages With Millions of Weekly Downloads Hacked With Credential Stealer Malware

A sophisticated supply chain attack has compromised the popular Nx build platform, affecting millions of weekly downloads and resulting in widespread credential theft. The attack, dubbed “s1ngularity,” represents one of the most comprehensive credential harvesting campaigns targeting the developer ecosystem in 2025. GitGuardian observed that malicious actors infiltrated multiple Nx package versions (20.9.0 through 21.8.0) […] The post Nx Packages With Millions of Weekly Downloads Hacked With Cre...

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Hackers Exploit Microsoft Teams, Posing as IT Help Desk for Screen Sharing and Remote Access

A sophisticated phishing campaign has been identified, where threat actors impersonate IT helpdesk personnel through Teams’ external communication features, exploiting the platform’s default configuration to bypass traditional email security measures and gain unauthorized screen-sharing and remote-control capabilities. The attacks leverage Teams’ external collaboration features, which are enabled by default in Microsoft 365 tenants, allowing attackers […] The post Hackers Exploit Microsoft Teams...

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Hackers Abuse Microsoft Teams to Gain Remote Access on Windows With PowerShell-based Malware

Cybercriminals are increasingly weaponizing Microsoft Teams, exploiting the platform’s trusted role in corporate communications to deploy malware and seize control of victim systems. In a sophisticated campaign, threat actors are impersonating IT support staff in Microsoft Teams chats to trick employees into granting remote access, marking a dangerous evolution from traditional email-based phishing attacks. Social […] The post Hackers Abuse Microsoft Teams to Gain Remote Access on Windows With P...

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Breaking the Passkey Promise: SquareX Discloses Major Passkey Vulnerability at DEF CON 33

It is no secret that passwords are highly susceptible to phishing and brute force attacks. This led to the mass adoption of passkeys, a passwordless authentication method leveraging cryptographic key pairs that allows users to log in with biometrics or a hardware key. According to FIDO, over 15 billion accounts have been passkey-enabled, with 69% […] The post Breaking the Passkey Promise: SquareX Discloses Major Passkey Vulnerability at DEF CON 33 appeared first on Cyber Security News .

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ShadowSilk Leveraging Penetration-Testing Tools, Public Exploits to Attack Organizations

ShadowSilk first surfaced in late 2023 as a sophisticated threat cluster targeting government entities across Central Asia and the broader APAC region. Exploiting known public vulnerabilities and widely available penetration-testing frameworks, the group orchestrates data exfiltration campaigns with a high degree of automation and stealth. Initial deliveries were achieved via phishing emails containing password-protected archives; […] The post ShadowSilk Leveraging Penetration-Testing Tools, Pub...

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The Role of Enterprise Email Security in Modern Cybersecurity Strategies

Email has always been a double-edged sword in the world of business. On one hand, it’s the fastest,…

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How ClickFix and Multi-Stage Phishing Frameworks Are Breaking Enterprise Defenses

August 2025 has marked a significant evolution in cybercrime tactics, with threat actors deploying increasingly sophisticated phishing frameworks and social engineering techniques that are successfully bypassing traditional security defenses. Security researchers at ANY.RUN has identified three major campaign families that represent a fundamental shift in how cybercriminals approach credential theft and system compromise: the multi-stage […] The post How ClickFix and Multi-Stage Phishing Framewo...

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