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:

  • Anubis: A Closer Look at an Emerging Ransomware with Built-in Wiper

    June 13, 2025

    A new ransomware-as-a-service (RaaS) group has emerged and has been making a name for itself in 2025. Anubis is a recently identified group that sets itself apart by partnering encryption with more destructive capabilities—wiping directories which severely impact chances of file recovery. Given its brief history and use of a multi-layered extortion model, Anubis has all ...

  • Mitel Releases Security Advisory for MiCollab

    June 13, 2025

    Mitel has released a security advisory to address a critical severity vulnerability in Mitel MiCollab. MiCollab is a cloud-based platform that integrates chat, voice, video, and SMS messaging for teams. The vulnerability, which has no CVE identifier at time of publish, is a “path traversal” vulnerability with a CVSSv3 score of 9.8. Successful exploitation could allow ...

  • Apple fixes new iPhone zero-day bug used in Paragon spyware hacks

    June 12, 2025

    Researchers revealed on Thursday that two European journalists had their iPhones hacked with spyware made by Paragon. Apple says it has fixed the bug that was used to hack their phones. The Citizen Lab wrote in its report, shared with TechCrunch ahead of its publication, that Apple had told its researchers that the flaw exploited in ...

  • MyCert: Malaysia data breaches up 29% in Q1 2025

    June 11, 2025

    The Malaysia Computer Emergency Response Team (MyCert) reported an increase in data breach incidents in Malaysia in the first quarter of the year. “Data breach incidents are growing in Malaysia with a nearly 29% increase this quarter, underscoring the need for better security measures to ensure national security and public trust,” said MyCert. According to its ...

  • US government’s vaccine website defaced with AI-generated content

    June 11, 2025

    A U.S. government website designed to inform the public about vaccines has been defaced and now hosts apparently AI-generated spam. The domain, which belongs to the U.S. Department of Health and Human Services (HHS), appears to have been hosting the same kind of content — mostly gay-themed and LGBTQ+ posts — since at least May 12, ...

  • Toxic trend: Another malware threat targets DeepSeek

    June 11, 2025

    DeepSeek-R1 is one of the most popular LLMs right now. Users of all experience levels look for chatbot websites on search engines, and threat actors have started abusing the popularity of LLMs. kaspersky previously reported attacks with malware being spread under the guise of DeepSeek to attract victims. The malicious domains spread through X posts and ...