Sakura Internet possible member data breach
Add to my breach checkMade public
What leaked10
Replaceable
- Password
Hard to replace
- Mobile number
- Home or delivery address
- Email address
- Employer
- Other profile data
Permanent
- Private messages
- Date of birth
- Full name
- Gender
- Passwordmember ID password, 30 accounts
- Private messagesmail data on 951 Rental Server accounts
- Mobile numberphone number · type not stated
- Employercompany name and department
- Other profile datamember ID, fax number, contracted services, contract period, billed amounts; unhashed initial server or admin passwords of some Rental Server and VPS contracts
To-dos7 · about 2 h in all
- Change the leaked password everywhere you reused itStops: account takeover
- Know the scam pattern: calls and texts that cite these leaked detailsLimits harm from: scam calls, phishing messages
- Use an authenticator app or passkey instead of SMS codesLimits harm from: account takeover, SMS code theft
- Turn on instant transaction alertsHelps you notice: scam calls
- Turn on two-step sign-in for email and bankingLimits harm from: account takeover
- Remove your address and phone from public profiles and tighten SNS privacyLimits harm from: visits or contact at home
- If threatened: do not pay, keep the messages, report it to the policeLimits harm from: extortion with private data
What happened next11 events
- Undetected 2 eventsabout 3 yr 4 mo · Back to latest
- Response 9 eventsNotice in 8 days · show events
- RemedyNone on record
- PenaltyNone on record
- DisputesNone on record
Undetected: 2 events
Back to latest- Detected an anomaly on a maintenance server of Sakura Rental Server
- Intrusion began
- Company
- Sakura Internet
- When it happened
- Company detected it
- Made public
- Notice
- Possible leak
- Affected
- 1,360,563 member accounts at most, incl. 951 Sakura Rental Server accounts · possible leak; company notice
Sources
- さくらインターネット company notice, (opens in a new tab)checked November 6, 2026
- さくらインターネット company notice, (opens in a new tab)checked November 6, 2026
- さくらインターネット company notice, (opens in a new tab)checked November 6, 2026
- さくらインターネット company notice, FAQ (opens in a new tab)checked November 6, 2026