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FBI PIN TLP White: Telephony Denial of Service Attacks Can Disrupt Emergency Call Center Operations
The Federal Bureau of Investigation is issuing this PIN to provide awareness regarding Telephony Denial of Service (TDoS) attacks.
FBI PIN TLP Green: Cyber Actors Compromise US Water Treatment Facility
On 5 February 2021, unidentified cyber actors obtained unauthorized access to the supervisory control and data acquisition (SCADA) system at a US water treatment plant.
TLP:White — Picture Archiving Communication Systems (PACS) Vulnerability
Picture Archiving Communication Systems (PACS) are widely used by hospitals, research institutions, clinics and small healthcare practices for sharing patient data and medical images. In 2019, researchers disclosed a vulnerability in these systems that if exploited could potentially expose patient data.
FBI Liaison Information Report TLP Green: Criminals Posing as Law Enforcement and Medical Boards as Part of Mass Marketing Fraud Schemes
The FBI Detroit Field Office, in coordination with the Office of Private Sector (OPS), prepared this LIR to inform members of the health care industry and the financial sector on mass marketing fra
FBI Alert TLP White: Indicators of Compromise Associated with Ryuk Ransomware
Unknown cybercriminals have targeted more than 100 US and international businesses with Ryuk ransomware since approximately August 2018.
FBI PIN TLP White: Criminals and Nation-State Cyber Actors Conducting Widespread Pursuit
Criminal and nation-state cyber actors since February 2020 have been increasingly targeting US pharmaceutical, medical, and biological research facilities to acquire or manipulate sensitive information, to include COVID-19 vaccine and treatment research amid the evolving global pandemic.
Iran-based Cyber Group Attempting to Exploit Critical Vulnerability, Continue Aggressive Cyber Operations
The FBI is providing warning that a group of Iran-based malicious cyber actors was attempting to exploit CVE-2020-5902 as of early July 2020. This group has conducted a significant number of intrusions against US-based networks since August 2019, leveraging several CVEs pertaining to Virtual Private Network (VPN) devices. Recent information indicates the group is trying to leverage the newly disclosed CVE-2020-5902 to obtain access to targeted networks.
TLP: White -- FBI Flash: Indicators Associated with Netwalker Ransomware
As of June 2020, the FBI has received notifications of Netwalker ransomware attacks on U.S. and foreign government organizations, education entities, private companies, and health agencies by unidentified cyber actors. Netwalker became widely recognized in March 2020, after intrusions on an Australian transportation and logistics company and a U.S. public health organization.
FBI Warns of Aggressive Nation State Cyber Campaign Targeting Virtual Private Networks (VPN)
Today the FBI warned in a limited distribution report of a sophisticated and aggressive nation state campaign targeting known VPN vulnerabilities.
FBI PIN TLP White: Unattributed Cyber Actors Register Domains Spoofing Legitimate Airport Websites
The FBI has observed unattributed cyber actors registering numerous domains spoofing legitimate US-based airport websites, indicating the potential for future operational activity.