norm: costar groupNAICS Services-Business Services, NEC · USno LEI · CIK 0001057352

Canonical registry

COSTAR GROUP, INC.

ent_019fa22117d2f85c30b361a40fb20270

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Disclosures

— · 0 jurisdictions

Multi-filing incidents

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no multi-filing incident in sample

Max affected reported

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no filed count in sample

Leak-site claims

none in sample

Identity resolution

Canonical name: COSTAR GROUP, INC.
Normalized: costar group— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: 0001057352
Domain: None on record

Disclosure history (0)newest first

No disclosures linked to this entity yet.

Subsidiary disclosures (1)filed by group companies

◈ These filings were made by or about subsidiaries of COSTAR GROUP, INC. — not by COSTAR GROUP, INC. itself. Corporate relationships are mapped from GLEIF relationship records and SEC Exhibit 21 filings.

Tracked subsidiaries✦ COSTAR REALTY INFORMATION, INC.

New Hampshire State AGvia COSTAR REALTY INFORMATION, INC.2023-07-17
CoStar Realty Information, Inc. (via vendor Vitality Group, LLC) disclosed a MOVEit zero-day vulnerability incident. Unauthorized access occurred May 30, 2023. Vitality detected the risk June 1, 2023, disconnected the server, and applied patches. 2 NH residents affected; data included name, address, DOB, email, SSN. Notification sent July 17, 2023, with 24 months credit monitoring.