Joint Publications
14
All Time
Unique Partners
19
agencies co-sealed with
Most Frequent Partner
FBI
14 joint publications

Co-Sealed With

FBI 14
CISA 12
EPA 12
NSA 12
CCCS 8
TSA 5
BSI 3
USDA 2
NIST 2
Other 10

Partner Frequency — All Time

FBI
14
12
EPA
12
NSA
12
8
TSA
5
BSI
3
2
2
DC3
2
EC3
2
2
1
Joint Publications (14) — All Time
Date Publication Co-Sealers
2026-06-02 CISA and Partners Urge Hardening Automatic Tank Gauge Systems The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), the (EPA), the Transportation Security Administration (TSA), the Department of Transportation (DOT), and the U.S. Department of Agriculture (USDA)—hereafter referred to as “the authoring organizations”—are aware of malicious cyber activity targeting U.S.-based automatic tank gauge (ATG) systems. CISA EPA FBI NSA TSA USDA
2026-04-29 Adapting Zero Trust Principles to Operational Technology Zero trust is a modern, adaptive approach to cybersecurity that eliminates implicit trust and requires continuously validating access based on identity, context, and risk. With advancements in technology, OT systems that were traditionally isolated or manually operated are now increasingly interconnected, digitally monitored, and remotely controlled. CISA FBI
2026-04-07 Iranian-Affiliated Cyber Actors Exploit Programmable Logic Controllers Across US Critical Infrastructure This activity has led to PLC disruptions across several U.S. critical infrastructure sectors through malicious interactions with the project file and manipulation of data on human machine interface (HMI) and supervisory control and data acquisition (SCADA) displays, resulting in operational disruption and financial loss. U.S. CISA CNMF EPA FBI NIST NSA
2025-12-09 Opportunistic Pro-Russia Hacktivists Attack US and Global Critical Infrastructure This advisory, published as an addition to the joint fact sheet on Primary Mitigations to Reduce Cyber Threats to Operational Technology (OT) released in May 2025 , details that pro-Russia hacktivist groups are conducting less sophisticated, lower-impact attacks against critical infrastructure entities, compared to advanced persistent threat groups. CISA EPA FBI NSA
2025-12-09 Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure Actions for Operational Technology Owners and Operators to Take Today to Mitigate Cyber Threats Related to Pro-Russia Hacktivists Activity Reduce exposure of operational technology (OT) assets to the public-facing internet. Adopt mature asset management processes, including mapping data flows and access points. Ensure that OT assets are using robust authentication procedures. ASD/ACSC BSI CCCS CISA DC3 EC3 EPA FBI NCSC-NZ NCSC-UK NSA NUKIB
2025-12-09 Pro-Russia Hacktivists Conduct Opportunistic Attacks Against U.S. and Global Critical Infrastructure FBI, CISA, National Security Agency (NSA), and the following partners—hereafter referred to as “the authoring organizations”—are releasing this joint advisory on the targeting of critical infrastructure by proRussia hacktivists: The authoring organizations assess pro-Russia hacktivist groups are conducting less sophisticated, lowerimpact attacks against critical infrastructure entities, compared to advanced persistent threat (APT) groups. ASD/ACSC BSI CCCS DC3 EC3 EPA FBI NCSC-NZ NCSC-UK NSA NUKIB
2025-08-13 Foundations for OT Cybersecurity: Asset Inventory Guidance for Owners and Operators Using these tools helps owners and operators identify which assets in their environment should be secured and protected, and structure their defenses accordingly to reduce the risk a cybersecurity incident poses to the organization’s mission and service continuity. An asset inventory is an organized, regularly updated list of an organization’s systems, hardware, and software. ASD/ACSC BSI CCCS CISA EPA FBI NCSC-NL NCSC-NZ NSA
2025-05-06 Primary Mitigations to Reduce Cyber Threats to Operational Technology The authoring organizations urge critical infrastructure entities to review and act now to improve their cybersecurity posture against cyber threat activities specifically and intentionally targeting internet connected OT and ICS. The authoring organizations recommend critical infrastructure asset owners and operators implement the following mitigations1 to defend against OT cyber threats. internet. CISA EPA FBI
2025-01-16 CSI: Closing the Software Understanding Gap Software is embedded in countless systems responsible for providing U.S. critical infrastructure services that Americans rely on as well as systems providing national security capabilities. To maintain confidence in national security and critical infrastructure systems, mission owners and operators should be able to trust the system is functional, safe, and secure. CISA FBI NSA
2024-05-01 Defending OT Operations Against Ongoing Pro-Russia Hacktivist Activity CCCS CISA EPA FBI MS-ISAC NCSC-UK NSA USDA
2024-03-21 PRC State-Sponsored Cyber Activity: Actions for Critical Infrastructure Leaders This fact sheet provides an overview for executive leaders on the urgent risk posed by People’s Republic of China (PRC) state-sponsored cyber actors known as “Volt Typhoon.” CISA—along with the National Security Agency (NSA), the Federal Bureau of Investigation (FBI), and other U.S. government and international partners1—released a major advisory on Feb. 7, 2024, in which the U.S. ASD/ACSC CCCS EPA FBI NCSC-NZ NCSC-UK NSA TSA Treasury
2024-02-07 PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure For a downloadable copy of indicators of compromise (IOCs), see: MAR-10448362.c1.v2.CLEAR_stix2.json (JSON, 51. ASD/ACSC CCCS CISA EPA FBI NCSC-NZ NCSC-UK NIST NSA TSA
2024-02-07 PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure Prioritize patching critical sponsored cyber actors are seeking to prevulnerabilities in appliances known to be position themselves on IT networks for disruptive frequently exploited by Volt Typhoon. or destructive cyberattacks against U.S. critical infrastructure in the event of a major crisis or conflict with the United States. ASD/ACSC CCCS CISA EPA FBI NCSC-NZ NCSC-UK NSA TSA
2024-02-07 CTR: Joint Guidance: Identifying and Mitigating Living Off the Land Techniques This guide, authored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), agencies (hereafter referred to as the authoring agencies), provides information on common living off the land (LOTL) techniques and common gaps in cyber defense capabilities.  U.S. Department of Energy (DOE)  U.S. Environmental Protection Agency (EPA)  U.S. ASD/ACSC CCCS CISA EPA FBI NCSC-NZ NCSC-UK NSA TSA