UW HEALTH - NORTHERN ILLINOIS DIVISION

ent_eb0a2f48225eca4e8922db26

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Disclosures

25+

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

none in sample

Identity resolution

Canonical name: UW HEALTH - NORTHERN ILLINOIS DIVISION
Normalized: uw health northern illinois division— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (newest 25)newest first

Illinois State AGas victim2026-07-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in July 2026 (case 26-07-1301). The register records the breach as discovered on March 18, 2026. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-06-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in June 2026 (case 26-06-1262). The register records the breach as discovered on May 12, 2026. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-05-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in May 2026 (case 26-05-1174). The register records the breach as discovered on February 26, 2026. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-04-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in April 2026 (case 26-04-1129). The register records the breach as discovered on February 10, 2026. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-02-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in February 2026 (case 26-02-990). The register records the breach as discovered on December 1, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-01-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in January 2026 (case 26-01-749). The register records the breach as discovered on October 28, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-01-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in January 2026 (case 26-01-713). The register records the breach as discovered on August 29, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-01-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in January 2026 (case 26-01-727). The register records the breach as discovered on October 29, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2026-01-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in January 2026 (case 26-01-714). The register records the breach as discovered on August 25, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-11-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in November 2025 (case 25-11-566). The register records the breach as discovered on September 12, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-11-01
UW HEALTH NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in November 2025 (case 25-11-624). The register records the breach as discovered on October 1, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-10-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in October 2025 (case 25-10-509). The register records the breach as discovered on April 15, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-08-01
UW HEALTH NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in August 2025 (case 25-08-352). The register records the breach as discovered on January 27, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-08-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in August 2025 (case 25-08-357). The register records the breach as discovered on June 5, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-08-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in August 2025 (case 25-08-365). The register records the breach as discovered on July 11, 2025. Personal information types reported: medical information, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-07-01
UW HEALTH NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in July 2025 (case 25-07-312). The register records the breach as discovered on June 23, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-06-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in June 2025 (case 25-06-246). The register records the breach as discovered on May 7, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-06-01
UW HEALTH – NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in June 2025 (case 25-06-245). The register records the breach as discovered on February 28, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-06-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in June 2025 (case 25-06-228). The register records the breach as discovered on March 5, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-05-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in May 2025 (case 25-05-154). The register records the breach as discovered on January 27, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-02-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in February 2025 (case 25-02-045). The register records the breach as discovered on November 6, 2024. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-02-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in February 2025 (case 25-02-141). The register records the breach as discovered on September 13, 2024. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-02-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in February 2025 (case 25-02-127). The register records the breach as discovered on April 3, 2024. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-02-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in February 2025 (case 25-02-126). The register records the breach as discovered on January 17, 2024. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
Illinois State AGas victim2025-01-01
UW HEALTH - NORTHERN ILLINOIS filed a data-breach notice with the Illinois Attorney General in January 2025 (case 25-01-073). The register records the breach as discovered on November 25, 2024. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.