Dentsu Data Breach Leads to Legal Action by Employees

Dentsu Data Breach Leads to Legal Action by Employees

First seen 26 Nov 2025, 13:33 UTC CampaignasiaStoryboard18 50.2

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A cyberattack on Dentsu's Merkle unit resulted in the theft of sensitive employee information, prompting over 150 former employees to organize for legal action. The Information Commissioner's Office has received a complaint regarding the breach, which Dentsu reported due to the scale of the data leak exceeding legal thresholds.