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FILE BRC-newsDTG 0600Z
ColdRecon / Breach Radar / Gyazo
Breach Record

Gyazo

DISCLOSED 2026-09-11 · UNPATCHED CVE · 23,620,000 RECORDS EXPOSED

A threat actor exploited a vulnerability in Gyazo's image upload server on September 11, 2026, gaining unauthorized access to company systems. The breach exposed approximately 23.62 million user records and 490 million image metadata records. The attack vector is believed to be an unpatched vulnerability.

The record

What we know

Disclosed
2026-09-11
Attack vector
Unpatched Cve
Sector
technology
Records exposed
23,620,000
Data classes exposed
user recordsimage metadata
ENDPOINT INVOLVED
Sources

Cited reporting

↗ fieldeffect.com
Similar vector · recent

Other unpatched cve breaches on file

Japan's Digital Agency · 2026-09-18 Gyazo · 2026-09-18 Japan's Digital Agency · 2026-09-17 U.S. government agencies · 2026-09-16 Japan's shared government network · 2026-09-15 PaperCut · 2026-09-11 IDScan.net · 2026-09-10 Trezor · 2026-08-25

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