Illinois Data Breaches

First Secure Bank and Trust

Discovered Sep 18, 2026

First Secure Bank and Trust was listed in a reports-only 2026 data breach report by ransomware.live on September 18, 2026. The listing does not identify affected individuals or the types of data involved.

Banking

First Secure Community Bank

Discovered Sep 18, 2026

Ransomware.live reported a First Secure Community Bank data breach in 2026 involving an alleged attack associated with the Storm group. The bank has not publicly confirmed the incident, and the affected count and data types remain unknown.

Practice Management

Discovered Sep 17, 2026

Practice Management experienced a reported data breach on September 17, 2026, after the Akira ransomware group claimed to have taken 43 gigabytes of corporate data. The claim remains unconfirmed, and the number of affected individuals and specific exposed data types have not been disclosed.

You may be entitled to compensation

Chicago History Museum

Discovered Sep 16, 2026

The Chicago History Museum was listed in a reported 2026 data breach by the Inc Ransom group, according to RansomLook. The report says more than 20,000 individuals may be affected, but the incident has not been officially confirmed.

Blue Cross Blue Shield of Illinois

Discovered Sep 11, 2026

Blue Cross Blue Shield of Illinois reported a 2026 data breach involving unauthorized access to paper records and approximately 3,831 affected individuals. The reported information included driver's license numbers, financial account numbers, and medical information; the incident was reported to federal regulators on August 20, 2026.

You may be entitled to compensation

HENRYPRATT.COM

Discovered Sep 10, 2026

Henry Pratt Company was listed in a September 2026 ransomware report as the subject of a suspected data breach associated with the Clop group. The incident and any affected data or individuals have not been publicly confirmed by the company or a regulator.

Cope Plastics

Discovered Sep 9, 2026

Cope Plastics was listed in a reports-only 2026 data breach report by RansomLook, which associated the copeplastics.com listing with the Chaos ransomware group. The report did not confirm the affected count, exposed data types, or an official company notification.

cullottalaw.com

Discovered Sep 9, 2026

Cullotta Bravo Law Group was listed in a reports-only 2026 data breach entry by Ransomware.live. The listing attributes the incident to the Incransom group and gives an attack date of September 9, 2026; affected individuals and exposed data types have not been confirmed.

Bimbo Bakeries USA

Discovered Sep 5, 2026

Bimbo Bakeries USA experienced a data breach in 2026. The full scope of the incident, including affected individuals and data types, is not yet publicly confirmed by the company or regulators.

You may be entitled to compensation

Superior Ag

Discovered Sep 3, 2026

Superior Ag experienced a data breach on September 3, 2026, according to a ransomware tracker report.

Chicago Family Health Center

Discovered Sep 2, 2026

Chicago Family Health Center experienced a data breach, which was reported to the HHS on June 22, 2026. This incident is currently under litigation, with multiple class action lawsuits filed.

You may be entitled to compensation

Iroquois Memorial Hospital

Discovered Sep 1, 2026

Iroquois Memorial Hospital experienced a data breach in August 2026 linked to a December 2025 security incident at third-party vendor Aesto Health.

You may be entitled to compensation

Lake County Health Department and Community Health Center

Discovered Aug 24, 2026

The Lake County Health Department and Community Health Center reported a data breach in 2026 affecting 981 patients due to a billing statement printing error.

You may be entitled to compensation

Education

High

Southern Illinois University

Discovered Aug 22, 2026

Southern Illinois University experienced a data breach. The specifics of the incident and the affected population are currently unknown.

SunCloud Health

Discovered Aug 14, 2026

SunCloud Health, a behavioral health treatment provider, experienced a data breach between April and May 2026, affecting approximately 2,594 individuals in the United States. The breach compromised patient names and medical information.

You may be entitled to compensation

Intellihot

Discovered Aug 12, 2026

Ransomware.live reported an unconfirmed Intellihot data breach in 2026 and attributed the listing to the Clop ransomware group. The affected count and data types have not been publicly confirmed.

Gila Health Resources

Discovered Aug 11, 2026

Gila Health Resources experienced a data breach in 2026, stemming from a third-party vendor incident that involved the exposure of Social Security numbers. The full scope of affected individuals remains unclear beyond state-specific reports.

You may be entitled to compensation

Medium

dbHMS

Discovered Aug 7, 2026

A data security incident at dbHMS in August 2026 may have exposed personal and medical information. The specific incident date has not been publicly disclosed. No official breach notice or affected individual count has been confirmed through regulatory filings or company statements, and no confirmed litigation exists at this time. The only source for this breach is classactionu.org, which reports that dbHMS operates as Nest Builders, Inc., a Chicago-based mechanical, electrical, and plumbing engineering firm.

Maximus

Discovered Aug 3, 2026

Maximus, a government services company, experienced a data breach in 2026 affecting sensitive personal information.

You may be entitled to compensation

World Wide Fittings

Discovered Jul 31, 2026

RansomLook reported a possible World Wide Fittings, Inc. data breach in 2026 involving the ransomware group The Gentlemen. The report has not been publicly confirmed by the company or a regulator, and the affected count and data types remain unknown.

Bretford Manufacturing

Discovered Jul 29, 2026

Bretford Manufacturing, Inc. data breach information was reported in 2026 after a ransomware listing identified the company as an Aurora victim. Available reporting identifies Social Security numbers among the exposed information, but the affected individual count has not been disclosed.

You may be entitled to compensation

Meridian Health Plan of Illinois

Discovered Jul 14, 2026

Meridian Health Plan of Illinois experienced a data breach in 2026, impacting over 21,000 individuals.

You may be entitled to compensation

Healthcare