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🚨Cyber Alert ‼️ 🇯🇵Japan - 𝗡𝗧𝗧 𝗗𝗼𝗰𝗼𝗺𝗼 NTT Docomo confirmed a third-party data breach affecting 443,495 customers of its Docomo Hikari “plala (S Course)” service.

Hackmanac

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20h

On October 19, 2026, an attacker accessed a So-net database managed by Sony Network Communications, exposing names, contact details, dates of birth, genders, and account IDs.

Hackmanac

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Threat actor: Not specified Sector: Telco Data exposure (claimed): 443,495 customer records Data type: Names, telephone numbers, dates of birth, genders, email addresses, So-net account login IDs, internet connection IDs Observed: Oct 27, 2026 Status: Confirmed ESIX©: 5.76

27/10/26, 1:21 pm0 reposts0 likes

Hackmanac

@hackmanac.com

20h

Full details and impact assessment on HackRisk.io

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