BO
Ransomware Victim Healthcare

Boston Children's Health Physicians

Ransomware attack by Bianlian Β· Disclosed October 15, 2024 Β· πŸ‡ΊπŸ‡Έ United States

bostonchildrens.org

Date Disclosed
Oct 15, 2024
2024
Threat Group
Bianlian
201 total victims
Industry
Healthcare

Incident Analysis

Boston Children's Health Physicians was targeted by Bianlian ransomware, one of the most active ransomware groups in our database with 201 confirmed victims globally. The attack was disclosed on October 15, 2024, when Boston Children's Health Physicians appeared on the group's dark web leak site.

Boston Children's Health Physicians is based in United States , operating in the Healthcare sector. United States ranks #1 globally for ransomware attacks, with 8,969 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 β€” all factors that increase ransom payment pressure.

Bianlian 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 β€” 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: Aug 2, 2026 06:00 UTC.

Frequently Asked Questions

Was Boston Children's Health Physicians attacked by ransomware?

Yes. Boston Children's Health Physicians was listed as a victim of the Bianlian ransomware group on October 15, 2024. 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 Boston Children's Health Physicians?

Boston Children's Health Physicians was attacked by Bianlian ransomware. Bianlian is one of the most active ransomware groups, having claimed 201 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Boston Children's Health Physicians ransomware attack occur?

The ransomware attack on Boston Children's Health Physicians was disclosed on October 15, 2024. 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 Boston Children's Health Physicians ransomware attack?

The specific data stolen from Boston Children's Health Physicians 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, Boston Children's Health Physicians likely held patient records, medical data, and personally identifiable information (PII).

How can organisations protect against Bianlian attacks?

To defend against Bianlian 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.