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.
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.
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.
Three suspected Russian cyber espionage clusters—UNC6293, UNC7005, and UNC5976—target individuals in academia, aerospace, defense, governments, and think tanks in Europe and the US. They use sophisticated phishing techniques including app password phishing, OAuth phishing, device code phishing, and malware deployment. UNC6293 and UNC7005 are linked with moderate confidence to ICE RELIC (APT29), while UNC5976 is distinct. Their operations involve social engineering tactics such as fake diplomatic invitations and conference registrations. They abuse legitimate authentication mechanisms like Google OAuth and Microsoft device codes, complicating detection.
Beginning in August 2025, a sophisticated intrusion was discovered where attackers used log poisoning techniques to deploy a web shell on vulnerable phpMyAdmin panels. The threat actors exploited misconfigured web applications to plant China Chopper web shells, controlled via AntSword, before deploying Nezha, an open-source monitoring tool, to facilitate remote command execution. This led to the deployment of Ghost RAT on compromised systems. Analysis revealed over 100 compromised machines, predominantly located in Taiwan, Japan, South Korea, and Hong Kong. The attackers demonstrated technical proficiency through multi-stage operations, utilizing AWS and VPS infrastructure, with indicators pointing to China-nexus threat actors. The campaign highlights increasing abuse of legitimate publicly available tools to achieve malicious objectives while maintaining plausible deniability.
A malware-as-a-service campaign named Weedhack targets Minecraft users by distributing malicious Java JAR files via SEO poisoning and YouTube videos. The malware steals credentials, system information, and can remotely control infected systems. It is notable for its ease of access, free tier, and appeal to younger users, with infections primarily in the U. S.and several other countries. Additionally, a large CountLoader campaign spreads cryptocurrency clipper malware via cracked software, and a separate campaign distributes cryptocurrency miners through pirated content sites. These campaigns leverage sophisticated persistence and evasion techniques and have been active since early 2026.
The ShinyHunters hacker group claimed to have stolen over 350GB of information from European Commission cloud systems. The post European Commission Reports Cyber Intrusion and Data Theft appeared first on SecurityWeek .
The Konni Group conducted a sophisticated multi-stage attack campaign, initiating with a spear-phishing email disguised as a North Korean human rights lecturer appointment. The attack progressed through execution of a malicious LNK file, installation of remote access malware, and long-term persistence for data theft. A key feature was the unauthorized access to victims' KakaoTalk PC applications, used to distribute additional malicious files to selected contacts. The campaign employed multiple RAT families, including EndRAT, RftRAT, and RemcosRAT, with a distributed C2 infrastructure across Finland, Japan, and the Netherlands. The threat actor's tactics included trust-based propagation, account session abuse, and modular payload deployment, highlighting the need for advanced behavior-based detection and multi-layered defense strategies.
An Iranian threat actor's operational infrastructure was exposed through an open directory, revealing a 15-node relay network spanning Finland and Iran, an SSH-based botnet framework, and an active command and control server. The exposed bash history documented the full operation, including tunnel deployment, DDoS tooling development, and botnet creation. The actor used on-host compilation to evade detection and leveraged a Python script for mass SSH deployment. The botnet client, compiled and renamed 'hex' on infected hosts, showed automatic reconnection capabilities. This operation appears to be financially or personally motivated rather than state-directed, with infrastructure dual-purposed for censorship bypass and attack operations.
A European financial institution involved in regional development and reconstruction initiatives was targeted by a social engineering attack attributed to the Russia-aligned Mercenary Akula. The attack used a spoofed Ukrainian judicial domain to deliver an email containing a link to a remote access payload. The target was a senior legal and policy advisor involved in procurement. The attack employed a multi-stage extraction process and deployed the Remote Manipulator System, a legitimate remote administration tool. This incident suggests the adversary may be expanding beyond primarily Ukraine-based targeting, potentially probing Ukraine-supporting institutions in Western Europe. The attack aligns with Mercenary Akula's established tactics, including localized social engineering, multi-stage payload delivery, and the use of signed remote administration tools.
OpenClaw faces security vulnerabilities and misconfiguration risks despite rapid patches and its transition to an OpenAI-backed foundation. The post OpenClaw Security Issues Continue as SecureClaw Open Source Tool Debuts appeared first on SecurityWeek .
The KRVTZ-NET IDS alerts from February 14, 2026, report ongoing reconnaissance activity targeting Fortinet Fortigate VPN devices by exploiting CVE-2023-27997. Attackers are sending repeated GET requests to the /remote/logincheck endpoint to bypass authentication. This reconnaissance is performed by automated scanners from identified IP addresses linked to scanning and exploit attempts. No active exploitation or ransomware campaigns have been reported yet, but reconnaissance is a critical precursor to potential attacks. There is currently no patch available for this vulnerability, increasing the importance of detection and mitigation. The threat is assessed as low severity by the source, but overall risk is medium due to the vulnerability and reconnaissance activity. Mitigation includes network segmentation, strict access controls, monitoring, and applying Fortinet's hardening guidelines.
Threat actors from Russia, China, North Korea and Iran have been observed launching attacks. The post Hacktivists, State Actors, Cybercriminals Target Global Defense Industry, Google Warns appeared first on SecurityWeek .
The KRVTZ-NET IDS alert dated 2026-02-12 reports network reconnaissance activity detected via intrusion detection systems, involving scanning from the IPv6 address 2602:80d:1003::11 associated with Censys, an internet-wide scanning service. This activity is classified as low severity and represents automated information gathering rather than an active exploit or vulnerability. No affected products, patches, or known exploits are linked to this event. Although reconnaissance itself does not directly compromise systems, it increases exposure by revealing network configurations and services that could be targeted in future attacks. Organizations with publicly accessible IPv6 infrastructure, especially in Europe, should monitor such scanning as part of their threat intelligence and defense posture. Mitigation involves enhanced monitoring, network segmentation, hardening exposed services, and integrating threat intelligence to anticipate potential threats. The threat is assessed as low severity due to its limited immediate impact and lack of exploitation evidence.
WSL or “Windows Subsystem Linux”[1] is a feature in the Microsoft Windows ecosystem that allows users to run a real Linux environment directly inside Windows without needing a traditional virtual machine or dual boot setup. The latest version, WSL2, runs a lightweight virtualized Linux kernel for better compatibility and performance, making it especially useful for development, DevOps, and cybersecurity workflows where Linux tooling is essential but Windows remains the primary operating system. It was introduced a few years ago (2016) as part of Windows 10.
The SSHStalker Linux botnet has infected approximately 7,000 systems by leveraging traditional mass-compromise techniques. It uses a pipeline that deploys various scanners and malware to propagate and maintain control over infected devices. Although it employs old methods, the botnet remains effective in targeting Linux environments. There are no known exploits in the wild specifically tied to this botnet, and no CVSS score has been assigned. The threat is rated medium severity due to its ability to compromise numerous systems and potentially disrupt operations or facilitate further attacks. European organizations running Linux servers or IoT devices are at risk, especially those with weak SSH credentials or exposed services. Mitigation requires focused hardening of SSH access, continuous monitoring for unusual scanning activity, and rapid incident response to contain infections. Countries with significant Linux infrastructure and high-value targets in technology and finance sectors are more likely to be affected. Given the botnet’s reliance on old techniques, organizations can defend effectively by applying best practices and proactive network hygiene.
China-linked UNC3886 targeted all four major telecom providers, but did not disrupt services or access customer information. The post Singapore: Rootkits, Zero-Day Used in Chinese Attack on Major Telecom Firms appeared first on SecurityWeek .
As only data exfiltration for extortion no longer delivers ROI, ransomware gangs may increasingly encrypting data for additional leverage. The post Ransomware Groups May Pivot Back to Encryption as Data Theft Tactics Falter appeared first on SecurityWeek .
