Exposed Dixell/Copeland XWEB PRO refrigeration controllers with unpatched vulnerabilities, notably CVE-2026-25085, are being exploited as part of an SMTP botnet. These industrial control devices, commonly used in supermarkets and cold storage, are abused as tunnel gateways, residential proxy exits, and spam senders. Analysis shows coordinated outbound SMTP traffic targeting overlapping mail lists, indicating organized malicious use. The vulnerable devices lack security monitoring, enabling prolonged exploitation without detection.
The KeyHunter operation is a multi-vector cyber campaign by the Chinese-speaking threat actor leepsmarts targeting academic institutions and cloud infrastructure. It involves theft of large numbers of LLM API keys from misconfigured cloud platforms, creation of fraudulent student accounts at multiple universities, and processing of stolen Harvard alumni data. The operation uses AI agent frameworks and Telegram bots for automation. Parallel financial fraud includes cryptocurrency draining and credit card validation using stolen credentials. The infrastructure spans multiple countries and has been active since early 2026.
Over 100 stores across multiple European countries experienced cyberattacks targeting internet-exposed refrigeration controllers, causing fridges and freezers to heat up and spoil food. The attacks affected stores in Belgium, Sweden, Ireland, and other countries, with some units set as high as 50°C. The incidents resemble a prior wave of attacks in France that disrupted around 700 supermarkets. The compromised devices include legacy Danfoss and Copeland refrigeration controllers, many of which have management interfaces exposed to the internet and lack available patches. The attackers exploited default credentials and internet exposure to force refrigeration units into defrost mode. Physical modifications alongside software updates are needed to fully mitigate the vulnerability. Investigations are ongoing, and no group has claimed responsibility.
Star Blizzard is a Russian espionage group linked to the Federal Security Service Centre 18, targeting government, defense, NGOs, and academia mainly in the UK, US, Ukraine, and NATO countries. The group uses spear-phishing, impersonation, and relationship building to steal credentials and conduct hack-and-leak operations. Since 2024, they have expanded to deploying endpoint malware including SPICA, YESROBOT, MAYBEROBOT, and CosmicPulse backdoors. Their tactics evolved from targeted to bulk phishing campaigns using fake CAPTCHA lures and exploiting iOS devices with the DarkSword exploit kit. They also use compromised WordPress sites for infrastructure and rapidly develop new malware variants after exposure. Recent campaigns have targeted over 100 organizations with the RedFlick delivery chain, showing increased scale and sophistication.
SiriusQT is a Windows Remote Access Trojan (RAT) distributed as Malware-as-a-Service since April 2026. It offers advanced capabilities including hidden VNC, credential theft, cryptocurrency wallet collection, clipboard monitoring, keylogging, process injection, and persistence. The malware uses custom encrypted command-and-control communication and has both native C++ and .NET loader variants. It is distributed primarily by a reseller named GhostKernel and targets victims in several European countries including the UK, Germany, France, Spain, Italy, and the Netherlands.
Midnight Mimosa is a widespread Android malware campaign involving malicious applications preinstalled in the firmware of low-cost MediaTek-based devices. It affects over 150 countries, with highest concentrations in Mexico, France, and Italy. The malware leverages platform-signed system apps to silently deploy payloads, evade security protections, and execute remotely supplied code. It monetizes compromised devices through advertising fraud and residential-proxy services. The malicious firmware components provide persistent system-level access before device activation and bypass conventional Android security controls by temporarily disabling Google Play Store protections. Affected devices include low-cost Android handsets, counterfeit flagship models, and devices from Doogee and Cubot.
Infoblox attributes the Help Traffic Distribution System (TDS) to Hotejka, a small Russian-language affiliate program believed to be a rebrand of ROI777, which was exposed in 2018. Operating since April 2017, this TDS delivers tech support scams directing users to call centers where social engineering convinces victims to install remote desktop tools like UltraViewer, enabling persistent access for malicious activities. Hotejka's affiliates include Balada Injector, Detour Dog, and DollyWay, who redirect traffic through compromised websites, malvertising, social media, and spam. Since April 2026, operations have leveraged free Cloudflare Pages infrastructure, creating approximately 300 new domains daily. Infoblox developed predictive detection capabilities that identify malicious domains seven days before deployment, successfully detecting over 16,000 domains and reducing customer exposure from 4% to 0.5%. The scam employs browser locks with alarming warnings impersonating Microsoft, ultimately leading vict...
In October 2026, a large-scale cyberattack targeted French supermarket refrigeration systems, remotely raising temperatures to 50°C and causing food spoilage, fires, and sprinkler floods. The attack exploited legacy Danfoss refrigeration controllers (AK-SM800 and AK-SC355) that no longer receive security updates. These controllers were accessible via the internet, allowing attackers to force defrost cycles and disrupt food preservation across hundreds of stores. The incident caused significant financial losses and operational disruption. The exact attack vector remains undisclosed, but known vulnerabilities in unsupported firmware versions were previously documented. Recovery efforts are ongoing, with long-term impacts expected.
A cyberattack targeted refrigeration controllers in hundreds of European supermarkets, causing refrigerators and freezers to defrost by raising temperatures to 50°C. The attack affected major supermarket chains including Auchan, Carrefour, E.Leclerc, Intermarché, Monoprix, and Cooperative U, with most damage in France and additional impacts in Belgium, Germany, the Netherlands, Poland, Portugal, and Spain. The attackers exploited vulnerabilities in Danfoss refrigeration controllers, leading to significant food spoilage and financial losses estimated in the millions of euros. The incident followed a recent disclosure of vulnerabilities in the Danfoss AK-SM 800A management platform, which could allow remote code execution and configuration manipulation. It is unclear if the disclosed vulnerabilities were exploited in this attack. Recovery efforts are ongoing, and investigations are underway.
A sophisticated malware campaign named Midnight Mimosa targets low-cost Android devices using MediaTek platforms by preinstalling malicious code in device firmware before user acquisition. The malware operates as a platform-signed system application with elevated privileges, allowing silent installation of apps, permission grants, and remote code execution. It primarily facilitates ad fraud, click fraud, device data collection, and converts infected devices into residential-proxy botnet nodes. The malicious app disguises itself under system-like names and disables Google Play Store during payload deployment to evade detection. Several related malicious apps were also found on Google Play, linked to the same command-and-control infrastructure.
Operation Master is a sophisticated cybercrime campaign exploiting a GlobalProtect authentication bypass vulnerability (CVE-2026-0257) to compromise enterprise networks across multiple countries. The attackers conducted extensive network scanning to identify high-value targets, executed SQL injection attacks with privilege escalation to steal databases, and exfiltrated Active Directory credentials. They monetized stolen data by selling it on underground forums and operating a multi-tenant automated invoice fraud platform that sent millions of phishing messages and fraudulent links. The operation employed advanced phishing techniques including M365 OAuth device-code phishing and voice-based credential harvesting, with payments collected via PIX through serverless proxies.
A new Android malware-as-a-service (MaaS) platform called RemControl is targeting users through malvertising campaigns that impersonate the TVTap IPTV application. [...]
RemControl is an Android banking trojan operating as Malware-as-a-Service since May 2026. It targets over 30 financial institutions in Western Europe, the Middle East, and Canada via fake TVTap IPTV download pages distributed through malvertising. The malware abuses Android Accessibility Service to inject phishing overlays, stream device screens in real-time, log keystrokes, and enable full remote control. The criminal infrastructure was partially built using AI-generated content, including phishing pages and C2 panel documentation. The threat actor UNKK operates these campaigns, with possible links to the Medusa UNKN affiliate botnet.
EvilTokens was an AI-powered phishing platform that enabled cybercriminals to compromise over 12,000 email accounts across more than 10,000 organizations worldwide by abusing device code authentication flows. The platform used AI to craft targeted phishing messages, select victims, and extract valuable data from compromised accounts. Microsoft disrupted the platform by seizing infrastructure and arresting two suspects linked to its operation. The platform charged users for access and offered numerous phishing themes to increase success rates.
A suspected Chinese-speaking threat actor linked to Red Heron conducted extensive exploitation campaigns from May to September 2026. The attacker exploited multiple vulnerabilities in WordPress (CVE-2026-63030, CVE-2026-60137) to breach a western government organization, stealing over 18,000 sensitive records including credentials and personally identifiable information. Additionally, the actor exploited CVE-2026-7273 in ZyXEL GS1900 switches, compromising 996 devices across 48 countries and exfiltrating configurations and credentials. The adversary demonstrated sophisticated capabilities such as custom tool development possibly using large language models, privilege escalation, and systematic data exfiltration via PowerShell-based techniques.
An Israeli influence-for-hire company called BlackCore has been identified conducting digital manipulation campaigns across multiple countries. The company operates through a sophisticated infrastructure offering services including discourse dominance, organic engagement manipulation, and counter-operations. Researchers identified a specific campaign involving a 14-week training program delivered to Angolan government employees in early 2026, which included the creation and deployment of fake social media personas and coordinated inauthentic behavior. The operation utilized AI-generated profile pictures, fake news outlets like 'Agita News', and coordinated amplification tactics across Facebook, Instagram, and TikTok. BlackCore's promotional materials openly advertised their capabilities to conduct deceptive influence operations on behalf of government clients, demonstrating how influence-for-hire services have become accessible to state actors seeking to manipulate online discourse.
A threat actor exploited CVE-2026-15409, a critical unauthenticated server-side request forgery vulnerability in SonicWall SMA1000 appliances, to gain command execution and steal credentials. The attacker used a modified public proof-of-concept exploit to access internal Erlang services on the appliance, enabling remote code execution. This allowed extraction of LDAP configurations, Active Directory credentials, and deployment of tools to dump secrets from internal Windows systems. The campaign targeted at least 250 SonicWall SMA1000 devices across multiple countries and sectors, with confirmed credential theft in France, India, Italy, and the US. The attack leveraged compromised appliances as pivots into internal networks, exposing sensitive Active Directory data and enabling DCSync attacks against domain controllers. The targeting was opportunistic and technology-driven rather than sector-specific. The campaign was uncovered through an open directory left exposed by the attacker, providing a comprehensive view of the operation.
MacSync Stealer is a macOS information stealer and remote-access stager delivered through ClickFix social engineering and malvertising campaigns. Operating under a malware-as-a-service model, it employs sophisticated evasion techniques including process daemonization, single-byte XOR obfuscation, and in-memory AppleScript execution to bypass Apple Gatekeeper, XProtect, and EDR solutions. The malware exfiltrates credentials, browser data, cryptocurrency wallets, and SSH keys through fault-tolerant 10MB chunked uploads to command-and-control infrastructure. MacSync targets professionals in software engineering, cryptocurrency, fintech, and corporate environments across North America, Europe, and Asia-Pacific regions, with campaigns impersonating legitimate services like Google Meet, Claude AI, Docker, and TradingView to trick victims into executing malicious Terminal commands.
BigBear 2.0 is a phishing-as-a-service campaign leveraging Evilginx2 to target Microsoft 365 credentials worldwide. It uses adversary-in-the-middle techniques combined with geo-matched residential proxies to bypass multi-factor authentication, including disabling FIDO2/WebAuthn MFA. The campaign has exfiltrated thousands of credentials and session cookies, impacting over 3,300 unique victim IPs across more than 40 countries. The platform is operated by an entity known as 'General Boss' and leased to multiple affiliates. It automates cookie replay and real-time data exfiltration via Telegram.
Manic is a newly discovered Android malware family that steals banking credentials, intercepts sensitive data, and allows remote control of infected devices. It uniquely exfiltrates stolen data even without an internet connection by exploiting Android Accessibility services to capture keystrokes and replay them on targeted apps. The malware targets banking apps, government apps, crypto wallets, and two-factor authentication apps across multiple European countries. Infection vectors likely include unofficial app stores, malicious APKs, and phishing links, with no evidence of distribution via Google Play. Manic abuses Accessibility permissions to spy on users, grant itself additional permissions, and prevent removal. It overlays an invisible keyboard to capture passwords and sensitive input. The malware has been active since at least May 2026 and continues to evolve to evade detection.
