Kaspersky experts analyze the ToddyCat APT attacks targeting corporate email. We examine the new version of TomBerBil, the TCSectorCopy and XstReader tools, and methods for stealing access tokens from Outlook.

Oligo Security has warned of ongoing attacks exploiting a two-year-old security flaw in the Ray open-source artificial intelligence (AI) framework to turn infected clusters with NVIDIA GPUs into a self-replicating cryptocurrency mining botnet. The activity, codenamed ShadowRay 2.0, is an evolution of a prior wave that was observed between September 2023 and March 2024. The attack, at its core,

Cybersecurity researchers have warned of an actively expanding botnet dubbed Tsundere that’s targeting Windows users. Active since mid-2025, the threat is designed to execute arbitrary JavaScript code retrieved from a command-and-control (C2) server, Kaspersky researcher Lisandro Ubiedo said in an analysis published today. There are currently no details on how the botnet malware is propagated;

A federal prosecutor alleged one defendant boasted that his father had engaged in similar business for the Chinese Communist Party.

In March 2024, Mozilla said it was winding down its collaboration with Onerep – an identity protection service offered with the Firefox web browser that promises to remove users from hundreds of people-search sites – after KrebsOnSecurity revealed Onerep’s founder had created dozens of people-search services and was continuing to operate at least one of them. Sixteen months later, however, Mozilla is still promoting Onerep. This week, Mozilla announced their partnership with Onerep will officially end next month.

This week has been crazy in the world of hacking and online security. From Thailand to London to the US, we’ve seen arrests, spies at work, and big power moves online. Hackers are getting caught. Spies are getting better at their jobs. Even simple things like browser add-ons and smart home gadgets are being used to attack people. Every day, there’s a new story that shows how quickly things are

CTM360 has identified a rapidly expanding WhatsApp account-hacking campaign targeting users worldwide via a network of deceptive authentication portals and impersonation pages. The campaign, internally dubbed HackOnChat, abuses WhatsApps familiar web interface, using social engineering tactics to trick users into compromising their accounts. Investigators identified thousands of malicious URLs

Cybersecurity researchers have disclosed details of a new Android banking trojan called Sturnus that enables credential theft and full device takeover to conduct financial fraud. “A key differentiator is its ability to bypass encrypted messaging,” ThreatFabric said in a report shared with The Hacker News. “By capturing content directly from the device screen after decryption, Sturnus can monitor

Threat actors with ties to Iran engaged in cyber warfare as part of efforts to facilitate and enhance physical, real-world attacks, a trend that Amazon has called cyber-enabled kinetic targeting. The development is a sign that the lines between state-sponsored cyber attacks and kinetic warfare are increasingly blurring, necessitating the need for a new category of warfare, the tech giant’s

This report examines how employment and recruitment function on the dark web, based on over 2,000 job-related posts collected from shadow forums between January 2023 and June 2025.

Kaspersky GReAT experts discovered a new campaign featuring the Tsundere botnet. Node.js-based bots abuse web3 smart contracts and are spread via MSI installers and PowerShell scripts.

Heres how open-source intelligence helps trace your digital footprint and uncover your weak points, plus a few essential tools to connect the dots

Generative AI is making it even easier for attackers to exploit old and often forgotten network equipment. Replacing it takes investment, but Cisco is making the case that its worth it.

Threat actors are leveraging bogus installers masquerading as popular software to trick users into installing malware as part of a global malvertising campaign dubbed TamperedChef. The end goal of the attacks is to establish persistence and deliver JavaScript malware that facilitates remote access and control, per a new report from Acronis Threat Research Unit (TRU). The campaign, per the

In this episode of Uncanny Valley, we discuss our scoop about how the Department of Homeland Security illegally collected Chicago residents data for month, as well as the news of the week.

A recently disclosed security flaw impacting 7-Zip has come under active exploitation in the wild, according to an advisory issued by the U.K. NHS England Digital on Tuesday. The vulnerability in question is CVE-2025-11001 (CVSS score: 7.0), which allows remote attackers to execute arbitrary code. It has been addressed in 7-Zip version 25.00 released in July 2025. “The specific flaw exists

Cybersecurity researchers have disclosed details of a new campaign that leverages a combination of social engineering and WhatsApp hijacking to distribute a Delphi-based banking trojan named Eternidade Stealer as part of attacks targeting users in Brazil. “It uses Internet Message Access Protocol (IMAP) to dynamically retrieve command-and-control (C2) addresses, allowing the threat actor to

A newly discovered campaign has compromised tens of thousands of outdated or end-of-life (EoL) ASUS routers worldwide, predominantly in Taiwan, the U.S., and Russia, to rope them into a massive network. The router hijacking activity has been codenamed Operation WrtHug by SecurityScorecard’s STRIKE team. Southeast Asia and European countries are some of the other regions where infections have

The challenge facing security leaders is monumental: Securing environments where failure is not an option. Reliance on traditional security postures, such as Endpoint Detection and Response (EDR) to chase threats after they have already entered the network, is fundamentally risky and contributes significantly to the half-trillion-dollar annual cost of cybercrime. Zero Trust fundamentally shifts

The threat actor known as PlushDaemon has been observed using a previously undocumented Go-based network backdoor codenamed EdgeStepper to facilitate adversary-in-the-middle (AitM) attacks. EdgeStepper “redirects all DNS queries to an external, malicious hijacking node, effectively rerouting the traffic from legitimate infrastructure used for software updates to attacker-controlled infrastructure

Malicious actors can exploit default configurations in ServiceNow’s Now Assist generative artificial intelligence (AI) platform and leverage its agentic capabilities to conduct prompt injection attacks. The second-order prompt injection, according to AppOmni, makes use of Now Assist’s agent-to-agent discovery to execute unauthorized actions, enabling attackers to copy and exfiltrate sensitive

An intermittent outage at Cloudflare on Tuesday briefly knocked many of the Internet’s top destinations offline. Some affected Cloudflare customers were able to pivot away from the platform temporarily so that visitors could still access their websites. But security experts say doing so may have also triggered an impromptu network penetration test for organizations that have come to rely on Cloudflare to block many types of abusive and malicious traffic.

The report features statistics on mobile threats for the third quarter of 2025, along with interesting findings and trends from the quarter, including an increase in ransomware activity in Germany, and more.

The report presents key trends and statistics on malware that targets personal computers running Windows and macOS, as well as Internet of Things (IoT) devices, during the third quarter of 2025.

Schools in the US are installing vape-detection tech in bathrooms to thwart student nicotine and cannabis use. A new investigation reveals the impact of using spying to solve a problem.

ESET researchers have discovered a network implant used by the China-aligned PlushDaemon APT group to perform adversary-in-the-middle attacks

Fortinet has warned of a new security flaw in FortiWeb that it said has been exploited in the wild. The medium-severity vulnerability, tracked as CVE-2025-58034, carries a CVSS score of 6.7 out of a maximum of 10.0. “An Improper Neutralization of Special Elements used in an OS Command (‘OS Command Injection’) vulnerability [CWE-78] in FortiWeb may allow an authenticated attacker to execute

Dark web search engines in 2025 and how enterprises use monitoring, APIs and IOC hunting to detect credential leaks, impersonation and supply chain exposure.

The malware authors associated with a Phishing-as-a-Service (PhaaS) kit known as Sneaky 2FA have incorporated Browser-in-the-Browser (BitB) functionality into their arsenal, underscoring the continued evolution of such offerings and further making it easier for less-skilled threat actors to mount attacks at scale. Push Security, in a report shared with The Hacker News, said it observed the use

Meta on Tuesday said it has made available a tool called WhatsApp Research Proxy to some of its long-time bug bounty researchers to help improve the program and more effectively research the messaging platform’s network protocol. The idea is to make it easier to delve into WhatsApp-specific technologies as the application continues to be a lucrative attack surface for state-sponsored actors and

Cybersecurity researchers have disclosed details of a cyber attack targeting a major U.S.-based real-estate company that involved the use of a nascent command-and-control (C2) and red teaming framework known as Tuoni. “The campaign leveraged the emerging Tuoni C2 framework, a relatively new, command-and-control (C2) tool (with a free license) that delivers stealthy, in-memory payloads,”

Suspected espionage-driven threat actors from Iran have been observed deploying backdoors like TWOSTROKE and DEEPROOT as part of continued attacks aimed at aerospace, aviation, and defense industries in the Middle East. The activity has been attributed by Google-owned Mandiant to a threat cluster tracked as UNC1549 (aka Nimbus Manticore or Subtle Snail), which was first documented by the threat

Youve probably already moved some of your business to the cloudor youre planning to. Thats a smart move. It helps you work faster, serve your customers better, and stay ahead. But as your cloud setup grows, it gets harder to control who can access what. Even one small mistakelike the wrong person getting accesscan lead to big problems. We’re talking data leaks, legal trouble, and serious

Identity security fabric (ISF) is a unified architectural framework that brings together disparate identity capabilities. Through ISF, identity governance and administration (IGA), access management (AM), privileged access management (PAM), and identity threat detection and response (ITDR) are all integrated into a single, cohesive control plane. Building on Gartners definition of identity

Cybersecurity researchers have discovered a set of seven npm packages published by a single threat actor that leverages a cloaking service called Adspect to differentiate between real victims and security researchers to ultimately redirect them to sketchy crypto-themed sites. The malicious npm packages, published by a threat actor named “dino_reborn” between September and November 2025, are

By plugging tens of billions of phone numbers into WhatsApps contact discovery tool, researchers found the most extensive exposure of phone numbers everalong with profile photos and more.

Microsoft on Monday disclosed that it automatically detected and neutralized a distributed denial-of-service (DDoS) attack targeting a single endpoint in Australia that measured 5.72 terabits per second (Tbps) and nearly 3.64 billion packets per second (pps). The tech giant said it was the largest DDoS attack ever observed in the cloud, and that it originated from a TurboMirai-class Internet of

Google on Monday released security updates for its Chrome browser to address two security flaws, including one that has come under active exploitation in the wild. The vulnerability in question is CVE-2025-13223 (CVSS score: 8.8), a type confusion vulnerability in the V8 JavaScript and WebAssembly engine that could be exploited to achieve arbitrary code execution or program crashes. “Type

Cybersecurity researchers have discovered malware campaigns using the now-prevalent ClickFix social engineering tactic to deploy Amatera Stealer and NetSupport RAT. The activity, observed this month, is being tracked by eSentire under the moniker EVALUSION. First spotted in June 2025, Amatera is assessed to be an evolution of ACR (short for “AcridRain”) Stealer, which was available under the

This week showed just how fast things can go wrong when no ones watching. Some attacks were silent and sneaky. Others used tools we trust every day like AI, VPNs, or app stores to cause damage without setting off alarms. Its not just about hacking anymore. Criminals are building systems to make money, spy, or spread malware like its a business. And in some cases, theyre using the same

Phishing attacks are no longer confined to the email inbox, with 1 in 3 phishing attacks now taking place over non-email channels like social media, search engines, and messaging apps. LinkedIn in particular has become a hotbed for phishing attacks, and for good reason. Attackers are running sophisticated spear-phishing attacks against company executives, with recent campaigns seen targeting

The threat actor known as Dragon Breath has been observed making use of a multi-stage loader codenamed RONINGLOADER to deliver a modified variant of a remote access trojan called Gh0st RAT. The campaign, which is primarily aimed at Chinese-speaking users, employs trojanized NSIS installers masquerading as legitimate like Google Chrome and Microsoft Teams, according to Elastic Security Labs. “The

Google has disclosed that the company’s continued adoption of the Rust programming language in Android has resulted in the number of memory safety vulnerabilities falling below 20% for the first time. “We adopted Rust for its security and are seeing a 1000x reduction in memory safety vulnerability density compared to Androids C and C++ code. But the biggest surprise was Rust’s impact on

Does your chatbot know too much? Think twice before you tell your AI companion everything.

mcp-scan is a dynamic proxy and guardrail monitor for MCP servers, providing real-time traffic inspection and enforcement for agents and tools.

Microsoft this week pushed security updates to fix more than 60 vulnerabilities in its Windows operating systems and supported software, including at least one zero-day bug that is already being exploited. Microsoft also fixed a glitch that prevented some Windows 10 users from taking advantage of an extra year of security updates, which is nice because the zero-day flaw and other critical weaknesses patched today affect all versions of Windows, including Windows 10.

The botnet malware known as RondoDox has been observed targeting unpatched XWiki instances against a critical security flaw that could allow attackers to achieve arbitrary code execution. The vulnerability in question is CVE-2025-24893 (CVSS score: 9.8), an eval injection bug that could allow any guest user to perform arbitrary remote code execution through a request to the “/bin/get/Main/

The U.S. Department of Justice (DoJ) on Friday announced that five individuals have pleaded guilty to assisting North Korea’s illicit revenue generation schemes by enabling information technology (IT) worker fraud in violation of international sanctions. The five individuals are listed below -

Audricus Phagnasay, 24 Jason Salazar, 30 Alexander Paul Travis, 34 Oleksandr Didenko, 28, and Erick

Plus: State-sponsored AI hacking is here, Google hosts a CBP face recognition app, and more of the weeks top security news.

The North Korean threat actors behind the Contagious Interview campaign have once again tweaked their tactics by using JSON storage services to stage malicious payloads. “The threat actors have recently resorted to utilizing JSON storage services like JSON Keeper, JSONsilo, and npoint.io to host and deliver malware from trojanized code projects, with the lure,” NVISO researchers Bart Parys, Stef