The Cybersecurity and Infrastructure Security Agency (CISA),  the Federal Bureau of Investigation (FBI), and the U.S. Cyber Command Cyber National Mission Force (CNMF) identified tactics, techniques, and procedures (TTPs) used by North Korean advanced persistent threat (APT) group Kimsuky to gain intelligence on various topics of interest to the North Korean government.

The Cybersecurity and Infrastructure Security Agency (CISA) and the Vietnam Veterans of America (VVA) released a series of public-awareness products designed to help veterans and other Americans identify disinformation and prevent its spread. 

The Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) have released two joint cybersecurity advisories on widespread advanced persistent threat (APT) activity. Joint Cybersecurity Advisory: AA20-296A Russian State-Sponsored Advanced Persistent Threat Actor Compromises U.S. Government Targets Joint Cybersecurity Advisory: AA20-296B Iranian State-Sponsored Advanced Persistent Threat Actors Threaten Election-Related Systems

The National Security Agency (NSA) has released a cybersecurity advisory on Chinese state-sponsored malicious cyber activity. This advisory provides 25 Common Vulnerabilities and Exposures (CVEs) known to be recently leveraged, or scanned-for, by Chinese state-sponsored cyber actors to enable successful hacking operations against a multitude of victim networks.

The Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) have released a joint cybersecurity advisory regarding advanced persistent threat (APT) actors chaining vulnerabilities — a commonly used tactic exploiting multiple vulnerabilities in the course of a single intrusion — in an attempt to compromise federal and state, local, tribal, and territorial (SLTT) government networks, critical infrastructure, and elections organizations.

Emotet — a sophisticated Trojan commonly functioning as a downloader or dropper of other malware — resurged in July 2020, after a dormant period that began in February. Since August, CISA and MS-ISAC have seen a significant increase in malicious cyber actors targeting state and local governments with Emotet phishing emails. This increase has rendered Emotet one of the most prevalent ongoing threats.

The Cybersecurity and Information Security Agency (CISA) has released an infographic mapping analysis of 44 of its Risk and Vulnerability Assessments (RVAs) conducted in Fiscal Year 2019 to the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK) Framework.

The Cybersecurity and Infrastructure Security Agency (CISA) and the Department of Defense (DOD) Cyber National Mission Force (CNMF) have identified a malware variant — referred to as SLOTHFULMEDIA — used by a sophisticated cyber actor. In addition, U.S. Cyber Command has released the malware sample to the malware aggregation tool and repository, VirusTotal.

The Cybersecurity and Infrastructure Security Agency (CISA) and Multi-State Information Sharing and Analysis Center (MS-ISAC) are releasing a joint Ransomware Guide meant to be a one-stop resource for stakeholders on how to be proactive and prevent these attacks from happening and also a detailed approach on how to respond to an attack and best resolve the cyber incident. CISA and MS-ISAC observed there are vast products and resources available, but very few that have them all in one place.

October is National Cybersecurity Awareness Month (NCSAM), which is a collaborative effort between the Cybersecurity and Infrastructure Security Agency (CISA) and its public and private partners — including the National Cyber Security Alliance — to ensure every American has the resources they need to stay safe and secure online.