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Ransomware Victim Healthcare

Pinnacle Hospital

Ransomware attack by Storm · Disclosed August 23, 2026 · 🇺🇸 United States

pinnaclehealthcare.net

Date Disclosed
Aug 23, 2026
2026
Threat Group
Storm
53 total victims
Country
🇺🇸 United States
Industry
Healthcare

ThreatAI Analysis

Compiled from this incident record and the threat intelligence profile for Storm. Figures and technique mappings are quoted from the source data, not inferred.

About Pinnacle Hospital

Pinnacle Healthcare / Pinnacle Hospital is a physician-owned, patient-centered healthcare organization operating an 18-bed acute care hospital in Crown Point, Indiana. The company provides a wide range of medical and surgical services through a network of more than 150 physicians and medical specialists. Its services include family medicine, internal medicine, gastroenterology, general surgery, gynecology, orthopedics, pain management, urology, breast care, specialty clinics, and walk-in care. Pinnacle Healthcare focuses on delivering personalized, high-quality care in a smaller hospital environment, emphasizing patient satisfaction, efficient treatment, personal service, and respect for patients and their families. The company headquarters is located in 9301 Connecticut Drive, Crown Point, IN 46307, United States. 201-500 Employees

Source record: ransomware.live

About the Storm group

Storm has listed 49 victims since August 2026.

Incident Analysis

Pinnacle Hospital was targeted by Storm ransomware, one of the most active ransomware groups in our database with 53 confirmed victims globally. The attack was disclosed on August 23, 2026, when Pinnacle Hospital appeared on the group's dark web leak site.

Pinnacle Hospital is based in United States , operating in the Healthcare sector. United States ranks #1 globally for ransomware attacks, with 9,469 victims in our database.

Sector context: Healthcare organisations are high-value ransomware targets because patient data is extremely sensitive, regulatory penalties for breaches are severe, and operational downtime can threaten patient safety — all factors that increase ransom payment pressure.

Storm typically employs a double extortion model: first exfiltrating sensitive data from the victim's systems, then deploying ransomware to encrypt files. Victims face two simultaneous threats — paying to restore access and paying to prevent publication of stolen data. The group's leak site publishes victim names and exfiltrated data as leverage.

Data source: This incident record is sourced from public ransomware group leak site disclosures aggregated via the ransomware.live API. Disclosure date reflects when the victim was published on the leak site, which may differ from the initial date of compromise. This platform does not publish or link to stolen data. Last data update: Sep 11, 2026 22:00 UTC.

Frequently Asked Questions

Was Pinnacle Hospital attacked by ransomware?

Yes. Pinnacle Hospital was listed as a victim of the Storm ransomware group on August 23, 2026. The organisation is based in United States and operates in the Healthcare sector. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked Pinnacle Hospital?

Pinnacle Hospital was attacked by Storm ransomware. Storm is one of the most active ransomware groups, having claimed 53 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Pinnacle Hospital ransomware attack occur?

The ransomware attack on Pinnacle Hospital was disclosed on August 23, 2026. This date reflects when the victim was published on the threat group's leak site, which may differ from the actual date of initial compromise.

What data was stolen in the Pinnacle Hospital ransomware attack?

The specific data stolen from Pinnacle Hospital has not been independently verified by this platform. Ransomware groups typically exfiltrate data before encrypting systems and use the threat of publication to pressure victims. As a Healthcare organisation, Pinnacle Hospital likely held patient records, medical data, and personally identifiable information (PII).

How can organisations protect against Storm attacks?

To defend against Storm and similar threat actors, organisations should: maintain regular offline backups tested for restoration; implement network segmentation to limit lateral movement; deploy multi-factor authentication on all remote access; use endpoint detection and response (EDR) tools; conduct regular phishing and security awareness training; and monitor threat intelligence feeds for indicators of compromise (IOCs) associated with active groups.