From bad to worse: Doctor Alliance hacked again by same threat actor

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Doctor Alliance Hacked Again: Data for Sale by Same Threat Actor On November 12, 2025, DataBreaches reported that Doctor Alliance was hacked again by the same threat actor. The hacker, known as 'Kazu', claimed to have 353 GB of data and set a deadline of November 21 for a $200,000 ransom payment, threatening to sell the data if not paid. 2 sources 22