株式会社電通グループ
ent_019fd5fc9144c9c5740a98a943a5a8ce
Disclosures
0
— · 0 jurisdictions
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
—
no filed count in sample
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- 株式会社電通グループ
- Normalized
- 株式会社電通クルーフ— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 5299007PBBE83ZLJZG91
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (0)newest first
No disclosures linked to this entity yet.
Subsidiary disclosures (3)filed by group companies
◈ These filings were made by or about subsidiaries of 株式会社電通グループ — not by 株式会社電通グループ itself. Corporate relationships are mapped from GLEIF relationship records and SEC Exhibit 21 filings.
- Massachusetts State AGvia MERKLE INC2026-02-06
Merkle Inc. notified individuals of a security incident involving unauthorized access to files containing names and Social Security numbers. The company addressed the incident and offered two years of complimentary identity monitoring through Experian. No specific dates for discovery or occurrence were provided in the notice.
- New Hampshire State AGvia MERKLE INC2026-02-06
Merkle Inc. notified the New Hampshire Attorney General of a security incident affecting one NH resident. Unauthorized access to Merkle's servers resulted in the exfiltration of names and Social Security numbers. The breach was detected on August 31, 2025, and notification was mailed on February 6, 2026. Merkle engaged a cybersecurity firm, contained the activity, and provided one year of credit monitoring to the affected individual.
- GLOBALPressvia MERKLE INC2025-10-28
Merkle data hit as Dentsu is rocked by 'security incident' - DecisionMarketing. Merkle: Dentsu suffered a cyberattack, resulting in the leak of sensitive data from its Merkle network, including information about current and former clients, suppliers, and employees. The company has engaged specialized cybersecurity incident response firms and notified authorities. Dentsu's systems are now back online, and the company is offering identity monitoring services to affected employees.