クリプトン（SONICWIRE・D2R）Data breach / unauthorized access incident
- Occurred on
- Unconfirmed
- Announced on
- October 19, 2026
- Severity
- SCompromise of deep personal data or usable credentials.
- Scale
- 420,000 records
- Main impact
- Confirmed possible unauthorized access to SONICWIRE and D2R, and both services were suspended. SONICWIRE members up to 約42万件 were affected, and hashed passwords and other data may have been viewed or obtained.
- Information involved
- Email addressUser / member IDPasswordHome addressFull name
- Cause / key point
- Cause is under investigation.
- Industry
- Media & entertainment
- Listing / capital
- Unlisted
- Last updated
- October 20, 2026
Is this incident worth paying attention to?
Written & reviewed
Reviewed byYutaro SasaoFounder & CEO, MediaLeap Inc.
CEO of MediaLeap Inc. Working on both sides of web advertising and web media since 2013; founded the company in May 2025.
Review scope: cross-checking against primary sources (official and government announcements), verifying claims stay within the facts, and checking source attribution。Last reviewed:
Written by:Leak Watch editorial team (AI-assisted drafts verified against sources by the editorial team) · Reviewer profile · Request a correction
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Attack method classification: Unauthorized access (method undisclosed)(Breached, but the technique was not identified or disclosed)
Read the Unauthorized access (method undisclosed) guide and national trends →