In July 2024, the operational technology (OT)-centric malware FrostyGoop/BUSTLEBERM became publicly known, after attackers used it to disrupt critical infrastructure. The outage occurred after the Cyber Security Situation Center (CSSC), affiliated with the Security Service of Ukraine, disclosed details of an attack on a municipal energy company in Ukraine in early 2024.
FrostyGoop is the ninth reported OT-centric malware, but the first that used Modbus TCP communications to impact the power supply to heating services for over 600 apartment buildings. FrostyGoop can be used both within a compromised perimeter and externally if the target device is accessible over the internet. FrostyGoop sends Modbus commands to read or modify data on industrial control systems (ICS) devices, causing damage to the environment where attackers installed it.
Read more…
Source: Trend Micro
Related:
- Verified X ad spreads Mac malware, while ConsentFix steals Microsoft accounts
July 3, 2026
Cybercriminals are finding new ways to trick people into compromising their own devices and accounts. One campaign used a sponsored ad on X to target Mac users, while another technique, dubbed ConsentFix, steals Microsoft 365 accounts without installing malware. Researchers have discovered a ClickFix-style attack running as a sponsored advertisement on X. The ad was posted from a ...
- AdaptHealth says attackers sweet-talked their way into cloud systems and stole patient data
July 3, 2026
AdaptHealth says attackers used social engineering to breach its systems and steal sensitive patient data, including passwords associated with insurance billing. The medical equipment company disclosed the attack to the Securities and Exchange Commission (SEC) on Thursday, noting that attackers accessed internal patient management systems, document storage platforms, and external electronic health record system portals. The attack targeted an ...
- WinRAR flaw could allow attackers to take control of your computer
July 2, 2026
Rarlab has released a new version of the popular WinRAR tool to patch a vulnerability that can be abused in remote code execution attacks. The issue is fixed in WinRAR 7.23, but users must install the new version manually because WinRAR still does not offer automatic updates. They also need to make sure they download the version that matches their ...
- Fake Google and Cloudflare verification pages spread multiple malware families
July 2, 2026
ClickFix attacks, which trick people into running malicious commands themselves, continue to evolve. This latest campaign uses fake Google and Cloudflare verification pages to convince victims to infect their own devices. A single mistake can install malware that steals passwords and other sensitive data, gives attackers remote access to your computer, or downloads additional malware that can ...
- FBI: Cyber Criminal Group TeamPCP
July 2, 2026
The Federal Bureau of Investigation (FBI) is releasing this FLASH to highlight the tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) associated with the cyber criminal group TeamPCP. TeamPCP actors have conducted large-scale software supply chain compromises by targeting widely used developers and security tools, gaining access to victim environments and extracting sensitive ...
- Politician who investigated spyware abuses had his phone hacked with Pegasus spyware
July 2, 2026
Security researchers have confirmed that a European politician had his phone hacked with the Pegasus spyware while serving on an investigatory committee probing abuses of the notorious surveillance tool. This has reignited fresh controversy over governments abusing spyware to collect information about their critics. The researchers at the University of Toronto’s digital rights unit The Citizen ...