Iranian-affiliated cyber actors may also conduct ransomware attacks in collaboration with other cybercriminal groups. These actors have been observed working directly with ransomware affiliates . The Iranian cyber actors’ involvement in these ransomware attacks goes beyond providing access. Iranian government-affiliated actors routinely target poorly secured U.S. networks and internet-connected devices. Recent Iranian state-sponsored activity includes malicious cyber operations .
Jun 30, 2025 · This joint fact sheet details the need for increased vigilance for potential cyber activity against U.S. critical infrastructure by Iranian state-sponsored or affiliated threat actors. Oct 16, 2024 · Since October 2023, Iranian actors have used brute force, such as password spraying, and multifactor authentication (MFA) ‘push bombing’ to compromise user accounts and obtain . Sep 14, 2022 · Iranian Islamic Revolutionary Guard Corps-Affiliated Cyber Actors Exploiting Vulnerabilities for Data Extortion and Disk Encryption for Ransom Operations
Nov 19, 2021 · The Iranian Government-sponsored APT actors likely exploited these vulnerabilities to gain access to vulnerable networks. Note: for previous FBI and CISA reporting on this activity, refer . Feb 24, 2022 · Additional Resources For more information on Iranian government-sponsored malicious cyber activity, see CISA's webpage – Iran Cyber Threat Overview and Advisories and CNMF's press . Oct 8, 2024 · Actors affiliated with the Iranian Government’s Islamic Revolutionary Guard Corps (IRGC) are using social engineering techniques across email and chat applications probably to stoke discord .
Iranian Cyber Actors May Target Vulnerable US Networks and.
Iranian Cyber Actors’ Brute Force and Credential Access.
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- https://www.cisa.gov/sites/default/files/2025-06/joint-fact-sheet-Iranian-cyber-actors-may-target-vulnerable-US-networks-and-entities-of-interest-508c-1.pdf
- https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-241a
- https://www.cisa.gov/topics/cyber-threats-and-advisories/advanced-persistent-threats/iran
- https://www.cisa.gov/resources-tools/resources/iranian-cyber-actors-may-target-vulnerable-us-networks-and-entities-interest
