- Cyber Toufan leaks secret data on Iron Dome, Jericho missiles, and Australia’s Land 400 project
November 10, 2025
A hacking group believed to have ties to Iran has claimed responsibility for a massive cyberattack that exposed information linked to Australia’s $7 billion Land 400 defence program. The group, known as Cyber Toufan, says it accessed the data after breaching several Israeli defence companies. Cyber Toufan, a pro-Hamas group, shared the stolen material on Telegram. ...
- SesameOp: Novel backdoor uses OpenAI Assistants API for command and control
November 3, 2025
Microsoft Incident Response – Detection and Response Team (DART) researchers uncovered a new backdoor that is notable for its novel use of the OpenAI Assistants Application Programming Interface (API) as a mechanism 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 ...
- Mem3nt0 mori – The Hacking Team is back!
October 27, 2025
n March 2025, Kaspersky detected a wave of infections that occurred when users clicked on personalized phishing links sent via email. No further action was required to initiate the infection; simply visiting the malicious website using Google Chrome or another Chromium-based web browser was enough. The malicious links were personalized and extremely short-lived to avoid detection. ...
- Unmasking MuddyWater’s New Malware Toolkit Driving International Espionage
October 22, 2025
Group-IB Threat Intelligence uncovered a sophisticated phishing campaign orchestrated by the Advanced Persistent Threat (APT) MuddyWater, targeting international organizations worldwide to gather foreign intelligence. MuddyWater accessed the compromised mailbox through NordVPN(a legitimate service abused by the threat actor), and used it to send phishing emails that appeared to be authentic correspondence. By exploiting the trust and ...
- PassiveNeuron: a sophisticated campaign targeting servers of high-profile organizations
October 21, 2025
Back in 2024, Kaspersky researchers gave a brief description of a complex cyberespionage campaign that we dubbed “PassiveNeuron”. This campaign involved compromising the servers of government organizations with previously unknown APT implants, named “Neursite” and “NeuralExecutor”. However, since its discovery, the PassiveNeuron campaign has been shrouded in mystery. For instance, it remained unclear how the implants ...
- Phantom Taurus: A New Chinese Nexus APT and the Discovery of the NET-STAR Malware Suite
September 30, 2025
Phantom Taurus is a previously undocumented nation-state actor whose espionage operations align with People’s Republic of China (PRC) state interests. Over the past two and a half years, Unit 42 researchers have observed Phantom Taurus targeting government and telecommunications organizations across Africa, the Middle East, and Asia. Their observations show that Phantom Taurus’ main focus areas ...
- Notes of cyber inspector: three clusters of threat in cyberspace
September 10, 2025
Hacktivism and geopolitically motivated APT groups have become a significant threat to many regions of the world in recent years, damaging infrastructure and important functions of government, business, and society. In late 2022 Kaspersky predicted that the involvement of hacktivist groups in all major geopolitical conflicts from now on will only increase and this is what ...
- Deception in Depth: PRC-nexus espionage campaign hijacks web traffic to target diplomats
August 25, 2025
This blog post presents Google Threat Intelligence Group (GTIG) findings and analysis of this espionage campaign, as well as the evolution of the threat actor’s operational capabilities. GTIG examine how the malware is delivered, how the threat actor utilized social engineering and evasion techniques, and technical aspects of the multi-stage malware payloads. In this campaign, the ...
- FBI: Russian Government Cyber Actors Targeting Networking Devices, Critical Infrastructure
August 20, 2025
The Federal Bureau of Investigation (FBI) is warning the public, private sector, and international community of the threat posed to computer networks and critical infrastructure by cyber actors attributed to the Russian Federal Security Service’s (FSB) Center 16. The FBI detected Russian FSB cyber actors exploiting Simple Network Management Protocol (SNMP) and end-of-life networking devices running ...
- Hackers breach and expose a major North Korean spying operation
August 12, 2025
Hackers claim to have compromised the computer of a North Korean government hacker and leaked its contents online, offering a rare window into a hacking operation by the notoriously secretive nation. The two hackers, who go by Saber and cyb0rg, published a report about the breach in the latest issue of Phrack magazine, a legendary cybersecurity ...