WaterISAC Navigation
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
Home Community Partnerships CISA, FBI, and NSA Note Increase in Conti Ransomware Attacks in Advisory
Become a Member

Log in

  • Upcoming Events
  • Resource Center
  • Tools
  • Webcasts
  • Contaminant Databases
  • Directory
  • About
  • Log in

  • My Account

  • Logout

  • Report Incident
  • Contact Us
  • NRWA Signup
  • WaterISAC Champions
More Resources

CISA, FBI, and NSA Note Increase in Conti Ransomware Attacks in Advisory

Author: Charles Egli

Created: Thursday, September 23, 2021 - 17:56

Categories: Cybersecurity

The Cybersecurity and Infrastructure Security Agency (CISA), the FBI, and the NSA have released a Joint Cybersecurity Advisory (CSA) on the Conti ransomware, noting they have observed the increased use of this malware in attacks. The advisory contains technical details on the malware; it also maps the malware’s techniques to the MITRE ATT&CK framework. Additionally, it discusses mitigation measures to reduce the risk of compromise by the Conti ransomware. For this, it highlights immediate actions to take now to protect against Conti, which include using multi-factor authentication, segmenting and segregating networks and functions, and updating operating systems and software. To report suspicious or criminal activity related to information found in advisory, contact your local FBI field office at www.fbi.gov/contact-us/field-offices, or the FBI’s 24/7 Cyber Watch (CyWatch) at(855) 292-3937 or by e-mail at Cy*****@*bi.gov. If you have any further questions, or to request incident response resources or technical assistance related to these threats, contact CISA at CI*************@******hs.gov. Read the advisory at CISA or below.

Attached Files:

AA21-265A-Conti_Ransomware_TLP_WHITE

Related Resources

(TLP:CLEAR) FIRESTARTER Backdoor and Updated Emergency Directive for CISCO Firepower and Secure Firewall Devices

Apr 23, 2026 in Cybersecurity, Federal & State Resources, Security Preparedness
Members Only

(TLP:GREEN) FBI FLASH – Newly Observed Ransomware Variant Black Shrantac Threat to U.S. Entities

Apr 23, 2026 in Cybersecurity, Federal & State Resources, Security Preparedness
Members Only

(TLP:AMBER+STRICT) Likely PRC State-Sponsored Activity Observed in the Water Sector – DocuSign Phishing Tactics Identified

Apr 23, 2026 in Cybersecurity, Federal & State Resources, Security Preparedness

Become a Member
FAQs
About
Report Incident

Terms & Conditions
Privacy Policy
AI Policy
Contact Us

LinkedIn

1250 I Street NW, Suite 350
Washington, DC 20005
1-866-H2O-ISAC (1-866-426-4722)
© 2026 WaterISAC. All Rights Reserved.

Toggle the Widgetbar