Cyber Incident Victim: Uponor Corporation
Date:
Nov 2022
Location:
Finland
Summary
A ransomware attack targeted Uponor, disrupting operations across Europe and North America. The company initiated immediate measures to investigate and remediate the incident, classifying it as a serious criminal act and planning to report it to law enforcement and data protection authorities. Leadership emphasized prioritizing business continuity and minimizing impact on customers while acknowledging potential inconveniences to stakeholders. The incident remained under police investigation, limiting further public commentary.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
Uponor Corporation experienced a ransomware attack on November 5, 2022, which disrupted its operations across Europe and North America. The company immediately initiated response measures to investigate and contain the incident upon detection. Forensic analysis confirmed the event constituted a criminal ransomware operation, prompting Uponor to classify it as a serious security breach. The attack impacted business functions in both geographic regions where the company maintains operations, though specific affected systems or operational areas were not detailed in public statements. Uponor's incident response team worked to restore services while prioritizing business continuity efforts to minimize customer disruptions. The company committed to reporting the incident to law enforcement authorities and relevant data protection regulators in compliance with legal obligations. No details regarding ransom demands, payment status, or data exfiltration were disclosed in official communications.

Michael Rauterkus, Uponor's CEO, publicly acknowledged the cybersecurity incident and expressed regret for potential inconveniences to stakeholders. The company emphasized treating the attack with utmost seriousness while focusing on maintaining service delivery capabilities across its water infrastructure solutions business. Uponor declined to provide additional technical details about the intrusion vector or remediation steps, citing the ongoing police investigation into the criminal act. Corporate communications confirmed the involvement of approximately 3,900 professionals across 26 countries in managing the incident's fallout, though specific downtime duration or financial impact projections were not disclosed. The company maintained normal stock exchange disclosures through Nasdaq Helsinki during the crisis while restricting further public commentary beyond initial notifications. No customer data breaches or supply chain compromises were explicitly mentioned in the limited information released by Uponor's leadership team.
