Was Gibson Area Hospital & Health Services hit by ransomware?

Gibson Area Hospital & Health Services was listed by the WALLSTREET ransomware operation (United States), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the WALLSTREET ransomware group?

WALLSTREET is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Gibson Area Hospital & Health Services breach?

WALLSTREET published data attributed to Gibson Area Hospital & Health Services. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Gibson Area Hospital & Health Services

Claimed by Wallstreet · listed 4 hours ago

Today

Age

since listed · data leaked

Status timeline

ListedSep 29, 2026
Data leakeddate unknown

At a glance

Group: Wallstreet
Status: Data leaked
Country: United States
Sector: Healthcare
Listed on leak site: Sep 29, 2026

About the victim

AI dossier — public-source company profile

Gibson Area Hospital & Health Services is a nonprofit community hospital located in Gibson City, Illinois. It provides emergency care, inpatient and outpatient treatment, diagnostic testing, rehabilitation, primary care, and obstetric services.

Industry: Healthcare - Community Hospital
Address: Gibson City, Illinois, US

Attack summary

Severity: high — Confirmed data publication from a healthcare provider; healthcare sector handles regulated PII (patient records, medical histories) at scale. Lack of specific proof count or detailed inventory limits classification to 'high' rather than 'critical', but the sector and disclosure status warrant elevated severity.

The Wallstreet group claims to have attacked Gibson Area Hospital & Health Services. The leak post indicates data has been published, though specific details on exfiltration versus encryption, or the nature of compromised data, are not provided in the excerpt.

high

Data the group says was taken

AI dossier — extracted from the leak post

Healthcare records
Patient data
Operational systems

What the group claims

Gibson Area Hospital & Health Services is a nonprofit community hospital located in Gibson City, Illinois. It provides a range of healthcare services, including emergency care, inpatient and outpatient treatment, diagnostic testing, rehabilitation, primary care, and services for women and newborns

Source

Indexed 4 hours ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About WALLSTREET

WALLSTREET has claimed 5 victims and remains active as of July 2026, operating a single onion mirror. The group's limited victim count makes sector or geographic patterns unclear at this stage. The group has been linked to 25 public disclosures across our corpus. The operation is currently active.

Timeline of this disclosure

September 29, 2026Gibson Area Hospital & Health Services listed by WALLSTREET on the group's public leak site

Other recent disclosures by WALLSTREET

WALLSTREET has been linked to 25 public victims on Darkfield. A sample of the most recent:

See the full WALLSTREET dossier →

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,608 disclosures indexed across all operators we track. Geographically, Gibson Area Hospital & Health Services is reported in United States, a country with 3,167 ransomware disclosures in our corpus.

If your organisation is affected

A listing by WALLSTREET means Gibson Area Hospital & Health Services appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
Monitor for the data appearing on WALLSTREET's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.