Record / data breach · Japan · 2026-09-17

Reported data breach at an organization in Japan (Technology)

data breachconfidence 80anonymizedauto · unreviewed

Gyazo, an image-sharing service owned by Helpfeel, disclosed a breach exposing approximately 23.62 million user records containing email addresses and password hashes, plus 490 million image metadata records.

Organization
Not reviewed. This entry is a news draft published automatically; its summary follows the news report.
Country · sector
Japan · Technology
Dates
occurred 2026-09-17 · disclosed 2026-09-17 · published 2026-10-06
Records affected
23,620,000
Tags
news

Sources

Defenses for this class of incident

all categories

A data breach sits in these classes of the AI-security landscape. The companies below work on that class of problem. This is a taxonomy, not a claim that any of them would have changed this incident.

HeimWall Operator
AI data governance
United States · est. 2025
AI data governanceAI posture (CSPM)
Israel · est. 2021 · raised $2B
AI posture (CSPM)AI data governance
United States · est. 2016 · raised $67.3M
AI identity
United States · est. 2024 · raised $7M seed (acquired by Snowflake, 2026)
AI identity
United States · est. 2021 · raised $45M

Vendor data: AI Security Startups Map by Prompt Security (CC BY 4.0), synced daily. startups.prompt.security. Paid placements are labelled Sponsored; HeimWall, which runs this site, is labelled Operator. 452 companies in the directory.

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