The threat actor known as TA558 has been attributed to a fresh set of attacks delivering various remote access trojans (RATs) like Venom RAT to breach hotels in Brazil and Spanish-speaking markets. Russian cybersecurity vendor Kaspersky is tracking the activity, observed in summer 2025, to a cluster it tracks as RevengeHotels. “The threat actors continue to employ phishing emails with invoice

A China-aligned threat actor known as TA415 has been attributed to spear-phishing campaigns targeting the U.S. government, think tanks, and academic organizations utilizing U.S.-China economic-themed lures. “In this activity, the group masqueraded as the current Chair of the Select Committee on Strategic Competition between the United States and the Chinese Communist Party (CCP), as well as the

Quantum computing and AI working together will bring incredible opportunities. Together, the technologies will help us extend innovation further and faster than ever before. But, imagine the flip side, waking up to news that hackers have used a quantum computer to crack your company’s encryption overnight, exposing your most sensitive data, rendering much of it untrustworthy. And with your

Generative AI has gone from a curiosity to a cornerstone of enterprise productivity in just a few short years. From copilots embedded in office suites to dedicated large language model (LLM) platforms, employees now rely on these tools to code, analyze, draft, and decide. But for CISOs and security architects, the very speed of adoption has created a paradox: the more powerful the tools, the

Cybersecurity researchers have tied a fresh round of cyber attacks targeting financial services to the notorious cybercrime group known as Scattered Spider, casting doubt on their claims of going “dark.” Threat intelligence firm ReliaQuest said it has observed indications that the threat actor has shifted their focus to the financial sector. This is supported by an increase in lookalike domains

The U.S. Department of Justice (DoJ) on Tuesday resentenced the former administrator of BreachForums to three years in prison in connection with his role in running the cybercrime forum and possessing child sexual abuse material (CSAM). Conor Brian Fitzpatrick (aka Pompompurin), 22, of Peekskill, New York, pleaded guilty to one count of access device conspiracy, one count of access device

Microsoft’s Digital Crimes Unit said it teamed up with Cloudflare to coordinate the seizure of 338 domains used by RaccoonO365, a financially motivated threat group that was behind a phishing-as-a-service (Phaas) toolkit used to steal more than 5,000 Microsoft 365 credentials from 94 countries since July 2024. “Using a court order granted by the Southern District of New York, the DCU seized 338

Cybersecurity researchers have disclosed multiple critical security vulnerabilities in Chaos Mesh that, if successfully exploited, could lead to cluster takeover in Kubernetes environments. “Attackers need only minimal in-cluster network access to exploit these vulnerabilities, execute the platform’s fault injections (such as shutting down pods or disrupting network communications), and perform

A massive ad fraud and click fraud operation dubbed SlopAds ran a cluster of 224 apps, collectively attracting 38 million downloads across 228 countries and territories. “These apps deliver their fraud payload using steganography and create hidden WebViews to navigate to threat actor-owned cashout sites, generating fraudulent ad impressions and clicks,” HUMANs Satori Threat Intelligence and

In an interview with What Bitcoin Did, Citizen Lab senior researcher John Scott-Railton discusses the proliferation of spyware and the repercussions of its use on victims. He explains how mass surveillance “ultimately leads to self-censorship,” with significant implications for our freedom. Watch here.

A new U.K. age-verification law aimed to protect children can push people to seedier parts of the web. Citizen Lab senior researcher John Scott-Railton spoke with the Washington Post about the “law of unintended consequences” faced by regulators.  The law “suppresses traffic to compliant platforms while driving users to sites without age verification,” says Scott-Railton…. Read more »

Cybersecurity researchers have warned of a new campaign that’s leveraging a variant of the FileFix social engineering tactic to deliver the StealC information stealer malware. “The observed campaign uses a highly convincing, multilingual phishing site (e.g., fake Facebook Security page), with anti-analysis techniques and advanced obfuscation to evade detection,” Acronis security researcher Eliad

A misconfigured platform used by the Department of Homeland Security left national security informationincluding some related to the surveillance of Americansaccessible to thousands of people.

Apple on Monday backported fixes for a recently patched security flaw that has been actively exploited in the wild. The vulnerability in question is CVE-2025-43300 (CVSS score: 8.8), an out-of-bounds write issue in the ImageIO component that could result in memory corruption when processing a malicious image file. “Apple is aware of a report that this issue may have been exploited in an

AI agents are rapidly becoming a core part of the enterprise, being embedded across enterprise workflows, operating with autonomy, and making decisions about which systems to access and how to use them. But as agents grow in power and autonomy, so do the risks and threats.  Recent studies show 80% of companies have already experienced unintended AI agent actions, from unauthorized system

Obtaining and using a true burner phone is hardbut not impossible. Here are the steps you need to take to protect your mobile communications based on the risks you face.

At least 187 code packages made available through the JavaScript repository NPM have been infected with a self-replicating worm that steals credentials from developers and publishes those secrets on GitHub, experts warn.The malware, which briefly infected multiple code packages from the security vendor CrowdStrike, steals and publishes even more credentials every time an infected package is installed.

Every VPN says its the best, but only some of them are telling the truth.

A team of academics from ETH Zrich and Google has discovered a new variant of a RowHammer attack targeting Double Data Rate 5 (DDR5) memory chips from South Korean semiconductor vendor SK Hynix. The RowHammer attack variant, codenamed Phoenix (CVE-2025-6202, CVSS score: 7.1), is capable of bypassing sophisticated protection mechanisms put in place to resist the attack. “We have proven that

HybridPetya is the fourth publicly known real or proof-of-concept bootkit with UEFI Secure Boot bypass functionality

Cybersecurity researchers have flagged a fresh software supply chain attack targeting the npm registry that has affected more than 40 packages that belong to multiple maintainers. “The compromised versions include a function (NpmModule.updatePackage) that downloads a package tarball, modifies package.json, injects a local script (bundle.js), repacks the archive, and republishes it, enabling

Kaspersky GReAT expert takes a closer look at the RevengeHotels threat actor’s new campaign, including AI-generated scripts, targeted phishing, and VenomRAT.

The China-aligned threat actor known as Mustang Panda has been observed using an updated version of a backdoor called TONESHELL and a previously undocumented USB worm called SnakeDisk. “The worm only executes on devices with Thailand-based IP addresses and drops the Yokai backdoor,” IBM X-Force researchers Golo Mhr and Joshua Chung said in an analysis published last week. The tech giant’s

Russian military exercises near NATO borders follow the recent incursion of Russian drones into the airspace of Poland and Romania, further stoking tensions with the West.

Attacks that target users in their web browsers have seen an unprecedented rise in recent years. In this article, well explore what a browser-based attack is, and why theyre proving to be so effective.  What is a browser-based attack? First, its important to establish what a browser-based attack is. In most scenarios, attackers dont think of themselves as attacking your web browser.

In a world where threats are persistent, the modern CISOs real job isn’t just to secure technologyit’s to preserve institutional trust and ensure business continuity. This week, we saw a clear pattern: adversaries are targeting the complex relationships that hold businesses together, from supply chains to strategic partnerships. With new regulations and the rise of AI-driven attacks, the

A new artificial intelligence (AI)-powered penetration testing tool linked to a China-based company has attracted nearly 11,000 downloads on the Python Package Index (PyPI) repository, raising concerns that it could be repurposed by cybercriminals for malicious purposes. Dubbed Villager, the framework is assessed to be the work of Cyberspike, which has positioned the tools as a red teaming

Chinese-speaking users are the target of a search engine optimization (SEO) poisoning campaign that uses fake software sites to distribute malware. “The attackers manipulated search rankings with SEO plugins and registered lookalike domains that closely mimicked legitimate software sites,” Fortinet FortiGuard Labs researcher Pei Han Liao said. “By using convincing language and small character

Kaspersky experts discuss the Model Context Protocol used for AI integration. We describe the MCP’s architecture, attack vectors and follow a proof of concept to see how it can be abused.

The U.S. Federal Bureau of Investigation (FBI) has issued a flash alert to release indicators of compromise (IoCs) associated with two cybercriminal groups tracked as UNC6040 and UNC6395 for a string of data theft and extortion attacks.

“Both groups have recently been observed targeting organizations’ Salesforce platforms via different initial access mechanisms,” the FBI said.

UNC6395 is a

Plus: ICE deploys secretive phone surveillance tech, officials warn of Chinese surveillance tools in US highway infrastructure, and more.

Samsung has released its monthly security updates for Android, including a fix for a security vulnerability that it said has been exploited in zero-day attacks. The vulnerability, CVE-2025-21043 (CVSS score: 8.8), concerns an out-of-bounds write that could result in arbitrary code execution. “Out-of-bounds Write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to

Apple has notified users in France of a spyware campaign targeting their devices, according to the Computer Emergency Response Team of France (CERT-FR). The agency said the alerts were sent out on September 3, 2025, making it the fourth time this year that Apple has notified citizens in the county that at least one of the devices linked to their iCloud accounts may have been compromised as part

Cybersecurity researchers have discovered a new ransomware strain dubbed HybridPetya that resembles the notorious Petya/NotPetya malware, while also incorporating the ability to bypass the Secure Boot mechanism in Unified Extensible Firmware Interface (UEFI) systems using a now-patched vulnerability disclosed earlier this year. Slovakian cybersecurity company ESET said the samples were uploaded

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a critical security flaw impacting Dassault Systmes DELMIA Apriso Manufacturing Operations Management (MOM) software to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerability, tracked as CVE-2025-5086, carries a CVSS score of 9.0 out of 10.0. According to

Authorities have named Tyler Robinson as a suspect in the murder of right-wing influencer Charlie Kirk, citing Discord messages as evidence of his alleged role.

The security landscape for cloud-native applications is undergoing a profound transformation. Containers, Kubernetes, and serverless technologies are now the default for modern enterprises, accelerating delivery but also expanding the attack surface in ways traditional security models cant keep up with. As adoption grows, so does complexity. Security teams are asked to monitor sprawling hybrid

Citizen Lab senior researcher John Scott-Railton confirms that FlexiSPY spyware was installed on two Kenyan filmmakers phones while the devices were in police custody.

A security weakness has been disclosed in the artificial intelligence (AI)-powered code editor Cursor that could trigger code execution when a maliciously crafted repository is opened using the program. The issue stems from the fact that an out-of-the-box security setting is disabled by default, opening the door for attackers to run arbitrary code on users’ computers with their privileges. "

UEFI copycat of Petya/NotPetya exploiting CVE-2024-7344 discovered on VirusTotal

LLAMATOR is a Python framework for red teaming large language model systems with preset attacks, multi-client adapters, and reportable results.

Google on Tuesday announced that its new Google Pixel 10 phones support the Coalition for Content Provenance and Authenticity (C2PA) standard out of the box to verify the origin and history of digital content. To that end, support for C2PA’s Content Credentials has been added to Pixel Camera and Google Photos apps for Android. The move, Google said, is designed to further digital media

U.S. Senator Ron Wyden has called on the Federal Trade Commission (FTC) to probe Microsoft and hold it responsible for what he called “gross cybersecurity negligence” that enabled ransomware attacks on U.S. critical infrastructure, including against healthcare networks. “Without timely action, Microsoft’s culture of negligent cybersecurity, combined with its de facto monopolization of the

A series of corporate leaks show that Chinese technology companies function far more like their Western peers than one might imagine.

In May 2025, the European Union levied financial sanctions on the owners ofStark Industries Solutions Ltd., a bulletproof hosting provider that materialized two weeks before Russia invaded Ukraine and quickly became a top source of Kremlin-linked cyberattacks and disinformation campaigns. But new data shows those sanctions have done little to stop Stark from simply rebranding and transferring their assets to other corporate entities controlled by its original hosting providers.

Citizen Lab director Ron Deibert’s new op-ed in the Globe and Mail argues that AI should be subject to more regulation, not less.

Threat actors affiliated with the Akira ransomware group have continued to target SonicWall devices for initial access. Cybersecurity firm Rapid7 said it observed a spike in intrusions involving SonicWall appliances over the past month, particularly following reports about renewed Akira ransomware activity since late July 2025. SonicWall subsequently revealed the SSL VPN activity aimed at its

Cybersecurity researchers have disclosed two new campaigns that are serving fake browser extensions using malicious ads and fake websites to steal sensitive data. The malvertising campaign, per Bitdefender, is designed to push fake “Meta Verified” browser extensions named SocialMetrics Pro that claim to unlock the blue check badge for Facebook and Instagram profiles. At least 37 malicious ads

CISOs know their field. They understand the threat landscape. They understand how to build a strong and cost-effective security stack. They understand how to staff out their organization. They understand the intricacies of compliance. They understand what it takes to reduce risk. Yet one question comes up again and again in our conversations with these security leaders: how do I make the impact