Iran-based Cyber Actors Enabling Ransomware Attacks on US Organizations


The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Department of Defense Cyber Crime Center (DC3) are releasing this joint Cybersecurity Advisory (CSA) to warn network defenders that, as of August 2024, a group of Iran-based cyber actors continues to exploit U.S. and foreign organizations.

This includes organizations across several sectors in the U.S. (including in the education, finance, healthcare, and defense sectors as well as local government entities) and other countries (including in Israel, Azerbaijan, and the United Arab Emirates). The FBI assesses a significant percentage of these threat actors’ operations against US organizations are intended to obtain and develop network access to then collaborate with ransomware affiliate actors to deploy ransomware.

Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division


Sign up for our Newsletter


Related:

  • 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 ...

  • Hackers breached DHS information-sharing network

    June 30, 2026

    A key Department of Homeland Security information-sharing database was accessed by an unknown threat actor in recent weeks, potentially exposing sensitive data exchanged between federal, state, local and industry partners, according to two people familiar with the matter. DHS investigators are probing the intrusion of the Homeland Security Information Network, said both people, who spoke on ...

  • Apple releases security patches for iOS, MacOS Tahoe, Safari

    June 30, 2026

    Apple has released security updates for more than two dozen security vulnerabilities across iPhone, iPad, and Mac. The updates for iOS/iPadOS, MacOS Tahoe, and Safari were issued after testing on iOS 26.6 and iPadOS 26.6 betas. What stands out in the update is that a lot of the vulnerabilities were found in WebKit, the browser engine that powers Safari ...

  • ToddyCat: your hidden email assistant. Part 2

    June 30, 2026

    Kaspersky continue to share details on the malicious techniques and toolsets used by the ToddyCat APT group. In the first part of this report, they examined the group’s attacks aimed at stealing data from browsers, as well as from local and cloud email services. The methods used in that campaign indicated that ToddyCat was attempting ...