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Dentsu

2025-10-29 · Severity 5/10 — Medium · Unauthorized_access

Incident Summary

Dentsu warns staff of data breach after Merkle hit by cyber 'security incident'

Sources

https://www.campaignlive.com/article/dentsu-warns-staff-data-breach-merkle-hit-cyber-security-incident/1937550?ref=secretciso.org https://www.campaignlive.co.uk/article/dentsu-leak-compromised-lner-customer-data/1939314?ref=secretciso.org

Details

Records Affected

Unknown

Industry

Financial Services

Headquarters

—

Date Reported

2025-10-29

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