Microsoft has disclosed details of a novel side-channel attack targeting remote language models that could enable a passive adversary with capabilities to observe network traffic to glean details about modelconversationtopics despite encryption protections under certain circumstances. This leakage of data exchanged between humans andstreaming-mode language models could pose serious risks to

A now-patched security flaw in Samsung Galaxy Android devices was exploited as a zero-day to deliver a “commercial-grade” Android spyware dubbed LANDFALL in targeted attacks in the Middle East. The activity involved the exploitation of CVE-2025-21042 (CVSS score: 8.8), an out-of-bounds write flaw in the “libimagecodec.quram.so” component that could allow remote attackers to execute arbitrary

Many critical systems are still being maintained, and the cloud provides some security cover. But experts say that any lapses in protections like patching and monitoring could expose government systems.

A China-linked threat actor has been attributed to a cyber attack targeting an U.S. non-profit organization with an aim to establish long-term persistence, as part of broader activity aimed at U.S. entities that are linked to or involved in policy issues. The organization, according to a report from Broadcom’s Symantec and Carbon Black teams, is “active in attempting to influence U.S. government

A set of nine malicious NuGet packages has been identified as capable of dropping time-delayed payloads to sabotage database operations and corrupt industrial control systems. According to software supply chain security company Socket, the packages were published in 2023 and 2024 by a user named “shanhai666” and are designed to run malicious code after specific trigger dates in August 2027 and

Imagine this: Sarah from accounting gets what looks like a routine password reset email from your organization’s cloud provider. She clicks the link, types in her credentials, and goes back to her spreadsheet. But unknown to her, she’s just made a big mistake. Sarah just accidentally handed over her login details to cybercriminals who are laughing all the way to their dark web

Google on Thursday said it’s rolling out a dedicated form to allow businesses listed on Google Maps to report extortion attempts made by threat actors who post inauthentic bad reviews on the platform and demand ransoms to remove the negative comments. The approach is designed to tackle a common practice called review bombing, where online users intentionally post negative user reviews in an

Former colleagues and friends remember the cybersecurity researcher, author, and mentor whose work bridged the human and technical sides of security

ESET Chief Security Evangelist Tony Anscombe highlights some of the key findings from the latest issue of the ESET APT Activity Report

Cybersecurity researchers have flagged a malicious Visual Studio Code (VS Code) extension with basic ransomware capabilities that appears to be created with the help of artificial intelligence in other words, vibe-coded. Secure Annex researcher John Tuckner, who flagged the extension “susvsex,” said it does not attempt to hide its malicious functionality. The extension was uploaded on

Despite 83,000 public cameras, crime in Mexico City remains highand widespread surveillance raises myriad ethical issues.

A previously unknown threat activity cluster has been observed impersonating Slovak cybersecurity company ESET as part of phishing attacks targeting Ukrainian entities. The campaign, detected in May 2025, is tracked by the security outfit under the moniker InedibleOchotense, describing it as Russia-aligned. “InedibleOchotense sent spear-phishing emails and Signal text messages, containing a link

Cisco on Wednesday disclosed that it became aware of a new attack variant that’s designed to target devices running Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software releases that are susceptible to CVE-2025-20333 and CVE-2025-20362. “This attack can cause unpatched devices to unexpectedly reload, leading to denial-of-service

Introduction Financial institutions are facing a new reality: cyber-resilience has passed from being a best practice, to an operational necessity, to a prescriptive regulatory requirement. Crisis management or Tabletop exercises, for a long time relatively rare in the context of cybersecurity, have become required as a series of regulations has introduced this requirement to FSI organizations in

Cybercrime has stopped being a problem of just the internet — it’s becoming a problem of the real world. Online scams now fund organized crime, hackers rent violence like a service, and even trusted apps or social platforms are turning into attack vectors. The result is a global system where every digital weakness can be turned into physical harm, economic loss, or political

Bitdefender has once again been recognized as a Representative Vendor in the Gartner Market Guide for Managed Detection and Response (MDR) marking the fourth consecutive year of inclusion. According to Gartner, more than 600 providers globally claim to deliver MDR services, yet only a select few meet the criteria to appear in the Market Guide. While inclusion is not a ranking or comparative

The threat actor known as Curly COMrades has been observed exploiting virtualization technologies as a way to bypass security solutions and execute custom malware. According to a new report from Bitdefender, the adversary is said to have enabled the Hyper-V role on selected victim systems to deploy a minimalistic, Alpine Linux-based virtual machine. “This hidden environment, with its lightweight

Rob Leathern and Rob Goldman, who both worked at Meta, are launching a new nonprofit that aims to bring transparency to an increasingly opaque, scam-filled social media ecosystem.

SonicWall has formally implicated state-sponsored threat actors as behind the September security breach that led to the unauthorized exposure of firewall configuration backup files. “The malicious activity carried out by a state-sponsored threat actor - was isolated to the unauthorized access of cloud backup files from a specific cloud environment using an API call,” the company said in a

An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q2 2025 and Q3 2025

For the past week, domains associated with the massive Aisuru botnet have repeatedly usurped Amazon, Apple, Google and Microsoft in Cloudflare’s public ranking of the most frequently requested websites. Cloudflare responded by redacting Aisuru domain names from their top websites list. The chief executive at Cloudflare says Aisuru’s overlords are using the botnet to boost their malicious domain rankings, while simultaneously attacking the company’s domain name system (DNS) service.

Citizen Lab researchers and director Ron Deibert have signed an open letter to the Canadian Minister of AI and Minister of Industry rejecting the “National Sprint” on AI strategy. The letter calls upon the ministers to extend the consultation deadline, rewrite the public survey, and create a more representative AI task force. Signatories of the… Read more »

Google on Wednesday said it discovered an unknown threat actor using an experimental Visual Basic Script (VB Script) malware dubbed PROMPTFLUX that interacts with its Gemini artificial intelligence (AI) model API to write its own source code for improved obfuscation and evasion. “PROMPTFLUX is written in VBScript and interacts with Gemini’s API to request specific VBScript obfuscation and

Cybersecurity researchers have disclosed a new set of vulnerabilities impacting OpenAI’s ChatGPT artificial intelligence (AI) chatbot that could be exploited by an attacker to steal personal information from users’ memories and chat histories without their knowledge. The seven vulnerabilities and attack techniques, according to Tenable, were found in OpenAI’s GPT-4o and GPT-5 models. OpenAI has

In addition to affordability, New York Citys mayor-elect will be forced to reckon with the NYPDs sweeping mass surveillance operations.

Raise your hand if youve heard the myth, Android isnt secure. Android phones, such as the Samsung Galaxy, unlock new ways of working. But, as an IT admin, you may worry about the securityafter all, work data is critical. However, outdated concerns can hold your business back from unlocking its full potential. The truth is, with work happening everywhere, every device connected to your

A never-before-seen threat activity cluster codenamed UNK_SmudgedSerpent has been attributed as behind a set of cyber attacks targeting academics and foreign policy experts between June and August 2025, coinciding with heightened geopolitical tensions between Iran and Israel. “UNK_SmudgedSerpent leveraged domestic political lures, including societal change in Iran and investigation into the

The U.S. Treasury Department on Tuesday imposed sanctions against eight individuals and two entities within North Korea’s global financial network for laundering money for various illicit schemes, including cybercrime and information technology (IT) worker fraud. “North Korean state-sponsored hackers steal and launder money to fund the regime’s nuclear weapons program,” said Under Secretary of

Behind every alert is an analyst; tired eyes scanning dashboards, long nights spent on false positives, and the constant fear of missing something big. Its no surprise that many SOCs face burnout before they face their next breach. But this doesnt have to be the norm. The path out isnt through working harder, but through working smarter, together. Here are three practical steps every SOC can

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added two security flaws impacting Gladinet and Control Web Panel (CWP) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild. The vulnerabilities in question are listed below -

CVE-2025-11371 (CVSS score: 7.5) - A vulnerability in files or directories accessible to

How a fast-growing scam is tricking WhatsApp users into revealing their most sensitive financial and other data

The nascent collective that combines three prominent cybercrime groups, Scattered Spider, LAPSUS$, and ShinyHunters, has created no less than 16 Telegram channels since August 8, 2025. “Since its debut, the group’s Telegram channels have been removed and recreated at least 16 times under varying iterations of the original name a recurring cycle reflecting platform moderation and the operators'

Nine people have been arrested in connection with a coordinated law enforcement operation that targeted a cryptocurrency money laundering network that defrauded victims of 600 million (~$688 million). According to a statement released by Eurojust today, the action took place between October 27 and 29 across Cyprus, Spain, and Germany, with the suspects arrested on charges of involvement in

Details have emerged about a now-patched critical security flaw in the popular “@react-native-community/cli” npm package that could be potentially exploited to run malicious operating system (OS) commands under certain conditions. “The vulnerability allows remote unauthenticated attackers to easily trigger arbitrary OS command execution on the machine running react-native-community/cli’s

In a bulletin to law enforcement agencies, the FBI said criminal impersonators are exploiting ICEs image and urged nationwide coordination to distinguish real operations from fakes.

Cybersecurity researchers have disclosed details of four security flaws in Microsoft Teams that could have exposed users to serious impersonation and social engineering attacks. The vulnerabilities “allowed attackers to manipulate conversations, impersonate colleagues, and exploit notifications,” Check Point said in a report shared with The Hacker News. Following responsible disclosure in March

Ransomware is malicious software designed to block access to a computer system or encrypt data until a ransom is paid. This cyberattack is one of the most prevalent and damaging threats in the digital landscape, affecting individuals, businesses, and critical infrastructure worldwide. A ransomware attack typically begins when the malware infiltrates a system through various vectors such as

Threat actors are leveraging weaponized attachments distributed via phishing emails to deliver malware likely targeting the defense sector in Russia and Belarus. According to multiple reports from Cyble and Seqrite Labs, the campaign is designed to deploy a persistent backdoor on compromised hosts that uses OpenSSH in conjunction with a customized Tor hidden service that employs obfs4 for

Citizen Lab director Ron Deibert is the recipient of the 2025 Sterling Prize in Support of Controversy by Simon Fraser University (SFU). The award recognizes his ongoing work at the intersection of global security, digital technologies, and human rights.   SFU professor David Zandvliet says, “As chair of the Sterling Prize committee, I find his… Read more »

AI is becoming a buzzword among Canadian policymakers, but should there be more focus on regulation than innovation? In a new article, Citizen Lab director Ron Deibert speaks with the Financial Post about the risks of AI. Generative AI is transformational technology, but lack of oversight poses ethical risks.  “It’s astonishing how the industry is able… Read more »

Citizen Lab senior researcher Alberto Fittarelli speaks with Negar Mortazavi, host of The Iran Podcast, about Israel-linked influence operations pushing for regime change in Iran. Fittarelli explains how an artificial network of users on X amplified calls for unrest, sometimes with the aid of AI-generated images and videos. The perpetrators of the operation were “trying… Read more »

Citizen Lab senior researcher John Scott-Railton is presenting in the panel titled From Stasi to Spyware: Old Tactics, New Technology at Berlin Freedom Week on November 12, 2025.

Google’s artificial intelligence (AI)-powered cybersecurity agent called Big Sleep has been credited by Apple for discovering as many as five different security flaws in the WebKit component used in its Safari web browser that, if successfully exploited, could result in a browser crash or memory corruption. The list of vulnerabilities is as follows -

CVE-2025-43429 - A buffer overflow

Federal prosecutors in the U.S. have accused a trio of allegedly hacking the networks of five U.S. companies with BlackCat (aka ALPHV) ransomware between May and November 2023 and extorting them. Ryan Clifford Goldberg, Kevin Tyler Martin, and an unnamed coconspirator (aka “Co-Conspirator 1”) based in Florida, all U.S. nationals, are said to have used the ransomware strain against a medical

Microsoft has disclosed details of a novel backdoor dubbed SesameOp that uses OpenAI Assistants Application Programming Interface (API) for command-and-control (C2) communications. “Instead of relying on more traditional methods, the threat actor behind this backdoor abuses OpenAI as a C2 channel as a way to stealthily communicate and orchestrate malicious activities within the compromised

Think you could never fall for an online scam? Think again. Here’s how scammers could exploit psychology to deceive you and what you can do to stay one step ahead

Cybersecurity researchers have flagged a new malicious extension in the Open VSX registry that harbors a remote access trojan called SleepyDuck. According to Secure Annex’s John Tuckner, the extension in question, juan-bianco.solidity-vlang (version 0.0.7), was first published on October 31, 2025, as a completely benign library that was subsequently updated to version 0.0.8 on November 1 to

Bad actors are increasingly training their sights on trucking and logistics companies with an aim to infect them with remote monitoring and management (RMM) software for financial gain and ultimately steal cargo freight. The threat cluster, believed to be active since at least June 2025 according to Proofpoint, is said to be collaborating with organized crime groups to break into entities in the

Cyberattacks are getting smarter and harder to stop. This week, hackers used sneaky tools, tricked trusted systems, and quickly took advantage of new security problemssome just hours after being found. No system was fully safe. From spying and fake job scams to strong ransomware and tricky phishing, the attacks came from all sides. Even encrypted backups and secure areas were put to the test.

Security Operations Centers (SOC) today are overwhelmed. Analysts handle thousands of alerts every day, spending much time chasing false positives and adjusting detection rules reactively. SOCs often lack the environmental context and relevant threat intelligence needed to quickly verify which alerts are truly malicious. As a result, analysts spend excessive time manually triaging alerts, the

Cybersecurity researchers have shed light on two different Android trojans called BankBot-YNRK and DeliveryRAT that are capable of harvesting sensitive data from compromised devices. According to CYFIRMA, which analyzed three different samples of BankBot-YNRK, the malware incorporates features to sidestep analysis efforts by first checking its running within a virtualized or emulated environment

The North Korea-linked threat actor known as Kimsuky has distributed a previously undocumented backdoor codenamed HttpTroy as part of a likely spear-phishing attack targeting a single victim in South Korea. Gen Digital, which disclosed details of the activity, did not reveal any details on when the incident occurred, but noted that the phishing email contained a ZIP file (“250908_A_HK