Ontario Hospitals Recovering from Daixin Team Ransomware Attack, Rebuilding Efforts Continue

In October, a shared IT services provider and its five member hospitals in Ontario fell victim to a devastating ransomware attack orchestrated by the Daixin Team. The attack has had severe implications for the healthcare facilities, leading to a prolonged recovery process and the need for rebuilding their IT network. This article explores the impact of the attack, the ongoing rebuilding efforts, the stolen data, and the hospitals’ response to the situation.

Impact of the attack

The recovery process following the Daixin Team ransomware attack is anticipated to extend until mid-December. The shared IT services provider, TransForm, and the affected hospitals are diligently working to rebuild their IT network. The extensive nature of the attack has made it necessary to undertake comprehensive restoration measures.

Systems affected

An updated statement from TransForm and the affected hospitals confirms that all of their clinical and nonclinical systems were impacted by the attack. This includes patient records, administrative systems, and other critical functionalities required for efficient healthcare operations. The restoration process is complex, as it involves not only recovering the data but also ensuring the security and integrity of the entire IT infrastructure.

There is a delay in patient services

The repercussions of the attack have caused delays in patient services. However, once digital charting is fully restored, these delays are expected to be significantly reduced. Digital charting is a crucial component of modern healthcare systems, enabling healthcare professionals to access patient information promptly, make informed decisions, and streamline care delivery.

Limited access to patient records

One of the immediate challenges faced by physicians and healthcare providers is the limited access to past patient records or medical history. As a result of the attack’s impact on the systems, retrieving patient information has become challenging. This lack of access can compromise the quality and safety of healthcare services.

Cancelled procedures

To ensure patient safety, some physicians may need to cancel procedures if they do not have access to vital patient information. Medical practitioners rely heavily on historical records and medical history to make informed decisions about patient care. In the absence of this crucial information, proceeding with certain procedures might pose risks or uncertainties.

Data stolen in the attack

TransForm revealed that the stolen data encompasses information from approximately 5.6 million patient visits to member hospital Bluewater Health. However, the extent of individuals affected and the specific data compromised is still being determined. It is important to note that the stolen database report from Bluewater Health did not include clinical documentation records. Nevertheless, the hospital is actively investigating and assessing the potential impact on individuals and their personal information.

Response to the attack

TransForm and the affected hospitals have firmly stood against paying the ransom demanded by the attackers. Recognizing the dangers associated with giving in to such demands, they have chosen to prioritize the security of patient data and the integrity of their systems. This decision demonstrates a commitment to safeguarding patient information and refusing to support criminal activities.

Collaboration with law enforcement

Realizing the seriousness of the situation, TransForm and the hospitals are actively collaborating with law enforcement agencies, including Interpol, the FBI, and the Ontario police. By working closely with these agencies, they aim to conduct a thorough investigation into the attack, identify the perpetrators, and prevent similar incidents from occurring in the future.

The Daixin Team ransomware attack has severely impacted a shared IT services provider and its member hospitals in Ontario. The ongoing efforts to recover and rebuild the IT network are expected to continue until mid-December. The attack has disrupted patient services, caused limited access to vital patient records, and even led to the cancellation of some procedures. However, the decision not to pay the ransom demonstrates a commitment to maintaining the integrity of the healthcare system and protecting patient information. Through collaboration with law enforcement agencies, TransForm and the hospitals are determined to hold the perpetrators accountable and ensure the highest level of cybersecurity moving forward.

Explore more

How Is the New Wormable XMRig Malware Evolving?

The rapid transformation of cryptojacking from a minor background annoyance into a sophisticated, kernel-level security threat has forced global cybersecurity professionals to fundamentally rethink their entire defensive posture as the landscape continues to shift through 2026. While earlier versions of Monero-mining software were often content to quietly steal idle CPU cycles, the emergence of a new, wormable XMRig variant signals

How Is AI Accelerating the Speed of Modern Cyberattacks?

Dominic Jainy brings a wealth of knowledge in artificial intelligence and blockchain to the table, offering a unique perspective on the modern threat landscape. As cybercriminals harness machine learning to automate exploitation, the gap between a vulnerability being discovered and a breach occurring is shrinking at an alarming rate. We sit down with him to discuss the shift toward identity-based

How Will Data Center Leaders Redefine Success by 2026?

The rapid transition from traditional cloud storage to high-density artificial intelligence environments has fundamentally altered the metrics by which global data center performance is measured today. Rather than focusing solely on the speed of facility expansion, industry leaders are now prioritizing a model of intentional, long-term strategic design that balances computational power with environmental and social equilibrium. This evolution marks

How Are Malicious NuGet Packages Hiding in ASP.NET Projects?

Modern software development environments frequently rely on third-party dependencies that can inadvertently introduce devastating vulnerabilities into even the most securely designed enterprise applications. This guide provides a comprehensive analysis of how sophisticated supply chain attacks target the .NET ecosystem to harvest credentials and establish persistent backdoors. By understanding the mechanics of these threats, developers can better protect their production environments

Silver Fox APT Mimics Huorong Security to Deliver ValleyRAT

The inherent trust that users place in reputable cybersecurity software has become a primary target for sophisticated threat actors who leverage the very tools designed for protection to facilitate malicious infections. In a recent trend observed throughout 2026, the Chinese-speaking threat actor known as Silver Fox has significantly escalated its operations by impersonating Huorong Security, a widely utilized antivirus provider