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Sony ISP subsidiary breach exposes 2.5 million customer records

Original title: Sony ISP subsidiary data breach exposes 2.5 million customer records

BleepingComputerby Bill Toulas ()2 min read1
Part of a story covered by 5 sourcesSony ISP breach exposes 2.58 million So-net and plala recordsMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

So-net and plala files include names and birth dates, plus 54,401 email passwords, with no confirmed misuse.

Sony Network Communications said an unauthorized party accessed its So-net member database on October 19 and was detected four days later, after which compromised servers were shut down. Investigators counted 2,585,481 records: 2,141,986 So-net entries and 443,495 plala records tied to NTT Docomo Hikari. No banking or payment-card data was included. Docomo warned of phishing, and Sony reported the incident to Japan’s Personal Information Protection Commission while the cause remains under investigation.

Unconfirmed: Sony has not confirmed how the database was accessed or whether the data has been misused.

Key facts
  • Exposed fields include phone numbers, email addresses, user IDs and connection IDs.
  • Another 54,401 email addresses were exposed together with account passwords.
  • Docomo says current Hikari clients and cancellations within six months are affected.
  • As of October 27, neither company had confirmed misuse of the data.
Security assessment · AI, from the article

Impact: Customer personal data and some email passwords exposed

What to do
  1. 1.Change passwords for the exposed email accounts.
  2. 2.Watch for phishing impersonating d POINT Club or a Universal Studios Japan campaign.
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

From the original article

2 min read at bleepingcomputer.com

Sony Network Communications has confirmed a data breach that compromised approximately 2. 5 million records containing current and former customers' personal information. [...]

BleepingComputer

By Bill Toulas · bleepingcomputer.com

Read the full article at BleepingComputer

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.