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 Oldsmar City Officials Identify Areas for Improvement following Water Treatment Plant Compromise
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

Oldsmar City Officials Identify Areas for Improvement following Water Treatment Plant Compromise

Author: Charles Egli

Created: Thursday, March 11, 2021 - 18:57

Categories: Cybersecurity

The water treatment plant compromise in Oldsmar, Florida on February 5 led city officials to reassess and upgrade security measures at the facility, some of which are starting to be disclosed. Last week, the city council unanimously approved an upgrade for the plant’s supervisory controls and data acquisition software that allows a local firm to replace the facility’s current computers and software. It will also install a “simplified yet robust program” used by other local utilities, including a nearby electric utility, as well as install additional security. Oldsmar Mayor Eric Seidel also spoke about other measures the city and plant were taking to prevent another incident. “The city leadership has taken quick corrective actions on the deficiencies discovered in our cyber security, and the plant has been disabled from any Internet connection since the event occurred and remains that way,” he said. Seidel also stated he would share an unedited version of what occurred when the FBI and Secret Service investigations conclude. Read more at Tampa Bay Newspapers.

Related Resources

(TLP:CLEAR) Vulnerability Notification – Critical Vulnerability in Fortinet EMS Actively Exploited, CVE-2026-35616

May 29, 2026 in Cybersecurity, Security Preparedness

(TLP:CLEAR) GAO Report: Actions Needed to Address Persistent Cybersecurity Threats to the Water and Wastewater Sector

May 28, 2026 in Cybersecurity, Federal & State Resources, OT-ICS Security

(TLP:CLEAR) FBI Releases Multiple Alerts on Credential Theft and Evolving Ransomware Intrusion Techniques

May 28, 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