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 Posts FBI FLASH: Indicators of Compromise Associated with Ragnar Locker Ransomware
Become a Member

Log in

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

  • My Account

  • Logout

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

FBI FLASH: Indicators of Compromise Associated with Ragnar Locker Ransomware

Author: Charles Egli

Created: Friday, November 20, 2020 - 17:04

Categories: Cybersecurity

The FBI has published a TLP:WHITE FLASH message containing indicators of compromise associated with the Ragnar Locker ransomware, which the FBI notes has been deployed against an increasing number of victims. This product also contains a list of recommended mitigation measures and encourages recipients to report information concerning suspicious or criminal activity to their local FBI field office or the FBI’s 24/7 Cyber Watch (CyWatch) at (855)-292-3937 or Cy*****@*bi.gov.

Attached Files:

FLASH-MU-000140-MW

Related Resources

Members Only

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated June 18, 2026)

Jun 18, 2026 in Cybersecurity, OT-ICS Security, Physical Security, Security Preparedness
Members Only

(TLP:AMBER) IOC Associated with Volt Typhoon Performed Network Enumeration on Utah Infrastructure

Jun 18, 2026 in Cybersecurity, Federal & State Resources, Security Preparedness

(TLP:CLEAR) Email Impersonation Remains a Persistent Risk for Water Utilities

Jun 18, 2026 in Cybersecurity, Security Preparedness

Become a Member
FAQs
About
Report Incident
Traffic Light Protocol (TLP)

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