Lowerys listed on Storm ransomware leak site

• Ransomware group: Storm
• Country: Canada
• Sector: Retail & E-Commerce
• Announcement date: September 9, 2026

Storm ransomware group claims attack on Lowerys

The ransomware group known as Storm has officially listed the Canadian organization Lowerys on its leak platform. This announcement, made on September 9, 2026, follows a claimed attack date of September 7, 2026. By appearing on the group's leak site, the threat actor suggests that they have successfully compromised the institution's networks, raising significant concerns regarding the security of the company's digital infrastructure and operational integrity.

Ransomware leak sites serve as a pressure tactic used by cybercriminals to coerce victims into paying ransoms. These platforms often host lists of targeted organizations to demonstrate the group's capabilities and to increase the visibility of the breach. When a company is listed, it signifies that the threat actors claim to have gained unauthorized access to the internal environment, which often leads to the exfiltration of sensitive information.

Details regarding the alleged data breach

Despite the listing on the Storm leak site, specific details regarding the nature of the allegedly exfiltrated data have not been provided by the threat actors. The information currently available is limited to the general announcement on the platform. The provided screenshot associated with the listing is a general image of the leak platform itself and does not contain any specific data samples or evidence of the stolen files.

The listing names no specific data types that have been compromised.

About Lowerys

Lowerys is a long-standing company with over 100 years of history, providing a wide range of solutions to both individual and corporate clients. The firm operates primarily in the Thunder Bay and Fort Frances regions of Canada. Their service portfolio is diverse, encompassing the provision of office supplies, printing, photocopying, and managed IT services. Additionally, the company offers solutions such as janitorial supplies and wide-format printing to its customer base.

Security implications and potential risks

This incident may bring about the risk of exposure for employee or customer data within Lowerys. Because the company operates in Canada, a potential data breach could trigger legal processes under the PIPEDA legislation. Organizations must navigate complex regulatory landscapes when sensitive information is potentially compromised, as privacy laws dictate how such incidents must be managed and reported.

Furthermore, because Lowerys provides managed IT services, this situation may create secondary risks regarding supply chain security. When a service provider that manages IT infrastructure for other clients is targeted, it can create a ripple effect, potentially exposing the networks of the provider's customers to downstream risks. This highlights the critical importance of securing service providers who hold high-level access to third-party environments.

General ransomware trends and defensive posture

While information regarding the specific group known as Storm is limited, the general tendency of ransomware groups is to utilize double extortion tactics. In a double extortion scenario, attackers do not merely encrypt files to disrupt operations; they also steal sensitive data and threaten to publish it on public leak sites to maximize their leverage during ransom negotiations. This method increases the pressure on organizations to comply with financial demands to avoid reputational damage and legal scrutiny.

For organizations in the retail and managed services sectors, maintaining vigilance is essential. Customers and business partners of an affected organization should remain alert to potential identity theft or targeted phishing attacks that often follow such breaches. Defensive strategies typically include implementing robust multi-factor authentication, maintaining rigorous patch management schedules, and conducting regular security awareness training to mitigate the risk of initial access through social engineering.