Data Breaches

Ransomware Attack Disrupts Local Emergency Alert System Across US

The OnSolve CodeRED platform has been targeted by the Inc Ransom ransomware group, resulting in disruptions and a data breach.

OnSolve CodeRED cyberattack ransomware breach

A ransomware attack targeting a third-party emergency alert system used across the United States has resulted in a data breach and significant disruptions.

Cities, counties, and law enforcement in many US states informed the public over the past week that the OnSolve CodeRED emergency alert system provided by Crisis24 has been disrupted due to a cyberattack, leaving them unable to send emergency notifications. 

The CodeRED system is used for alerts triggered by public safety events such as floods, gas leaks, chemical spills, fires, missing persons, and bomb threats. 

The incident did not impact the national Emergency Alert System (EAS).

Notifications related to the CodeRED cybersecurity incident have been posted by local government organizations in Massachusetts, Colorado, Texas, Florida, North Carolina, Ohio, Kansas, Georgia, California, Utah, Missouri, Montana, New Mexico, and other states.

Crisis24 does not appear to have issued a statement on the matter, but the notifications from its customers revealed that cybercriminals obtained OnSolve CodeRED user data such as names, email addresses, physical addresses, phone numbers, and user profile passwords associated with a legacy platform. 

Advertisement. Scroll to continue reading.

SecurityWeek has reached out to Crisis24 for comment. 

Some customers are reportedly attempting to cancel CodeRED contracts due to the impact of the cybersecurity incident. Some of the affected local government agencies said they are transitioning to a new CodeRED platform after the vendor discontinued the legacy platform targeted by the hackers. 

The Inc Ransom group, which recently also targeted the Pennsylvania Office of the Attorney General, is behind the OnSolve attack, listing it on its leak website on November 22.

The cybercriminals claimed to have gained access to OnSolve systems on November 1 and deployed file-encrypting ransomware on November 10. They suggested that negotiations failed after the vendor was only willing to pay a $100,000 ransom.

While the notifications issued by cities and counties state that the stolen data has not been published online, the cybercriminals have since made public some files allegedly stolen during the attack. 

Inc Ransom said that it put the stolen data up for sale. 

UPDATE: Crisis24 has provided the following statement to SecurityWeek:

We confirm that data potentially associated with the legacy OnSolve CodeRED platform has been published online following a targeted attack by an organized cybercriminal group. The attack also resulted in damage to the OnSolve CodeRED environment. Current forensic analysis indicates that the incident was contained within that environment, with no contagion beyond.  We have notified law enforcement and the investigation is ongoing. 

The dataset involved may include information for OnSolve CodeRED users. Users who have reused their OnSolve CodeRED password for any other personal or business accounts are advised to change those passwords immediately. We have notified all affected OnSolve CodeRED customers (cities, counties, states, etc) and have decommissioned the platform. In parallel, we have accelerated the rollout of our new CodeRED by Crisis24 platform and are transferring all customers to this platform for their alerting and notification needs.  

Cyberattacks remain a persistent threat across all sectors, and we regret that this incident has occurred. We remain fully committed to supporting our customers and ensuring their basic alerting and public notification requirements continue to be met without interruption.

Related: Akira Ransomware Group Made $244 Million in Ransom Proceeds

Related: Dartmouth College Confirms Data Theft in Oracle Hack

Related: Synnovis Confirms Patient Information Stolen in Disruptive Ransomware Attack

Related Content

Malware & Threats

The attackers deployed a new Go-based backdoor that uses Microsoft Teams servers for command-and-control.

Data Breaches

The digital health company said it learned of the breach on June 8 and the attackers demanded a ransom.

Data Breaches

The hack-and-leak group FulcrumSec claims to have stolen 1.3TB of data from the pharmaceutical giant.

Ransomware

Mackay Sugar was targeted in a cyberattack carried out by a threat group known as The Gentlemen.

Cybercrime

Oleksii Oleksiyovych Lytvynenko admitted to working on the development of a loader for the Conti gang.

Data Breaches

The pharmaceutical giant says the attackers gained access to personal data stored on the compromised systems. 

Data Breaches

French officials say roughly 73,000 government accounts were affected, while the threat actor claims to have stolen messages and user data from the sovereign...

Data Breaches

The extortion group threatens to leak 297 GB of data allegedly stolen from the Council of Europe, including employee personal information.

Copyright © 2026 SecurityWeek ®, a Wired Business Media Publication. All Rights Reserved.

Exit mobile version