Data breach at Sony ISP subsidiary exposes 2.5 million customer records as Japan hit with another major cyberattack
THE SO WHAT
Another 2.5M‑record ISP breach in Japan underlines that connectivity providers are now systemic data‑risk nodes, not just pipes. If you operate in or through Japanese networks, treat ISP security posture as part of your own threat model and revisit how much PII you expose to upstream vendors.
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