NetMile and Sugutama suspend service: miles, redemptions and steps you can take
NetMile has reported possible member information leakage following unauthorized access. Here is what the operator says about miles and pending redemptions, and what users can do now.

- NetMile and Sugutama have suspended service. The operator's notice gives no date for reopening.
- The operator says it guarantees existing mile balances, will restore them after reopening, and will not let miles expire during the suspension.
- Stronger sign-in settings alone cannot prevent a breach of information held by a provider. Avoiding impersonation scams and ending password reuse can still reduce further harm.
What happened: unauthorized access and service suspension
On November 2, 2026, WILLS Inc. announced unauthorized access to NetMile's system environment and the possible leakage of some member information. The cause and scope remain under investigation. NetMile and Sugutama have been taken offline to prevent further harm and implement security measures. See WILLS' official announcement (November 2, 2026, PDF in Japanese).
The announcement identifies NetMile's environment as the target of unauthorized access. Sugutama's suspension does not establish that its own systems were also breached.
We checked WILLS' official PDF on November 3, 2026. Details about miles, redemption and reopening are based on the supplied text of the NetMile operations team's service-suspension notice. We could not retrieve the official homepage directly that day, so please also check the official site for updates to those details.
Information that may have been exposed, and what remains unknown
The announcement identifies names, email addresses and information relating to reward redemption as potentially affected. Up to approximately 5.49 million members, including former members, could be involved; the information held differs by member. This is an upper limit, not confirmation that every member's information was leaked.
The operator says it does not hold credit card information and, at the time of the announcement, had not confirmed online publication or distribution of the affected information, or harm caused by its misuse. The announcement we checked does not explicitly identify passwords as leaked. No confirmed misuse does not mean that future misuse is impossible.
The service notice says members will be contacted individually at their registered email addresses in stages. Even if you receive a message, do not rely on the sender's displayed name alone; verify the information through the official site.
Existing miles, expiry dates and pending redemptions
The following summarizes the operator's stated commitments and handling policy. It does not mean that recovery has been completed.
| Item | Operator's notice |
|---|---|
| Existing miles | Balances held before the suspension are guaranteed and will be restored after reopening. |
| Expiry dates | Miles will not expire during the suspension, even if their expiry date is reached. |
| Action by members | No action is currently required to protect existing mile balances. |
| Redemption and crediting | New requests, mile crediting and processing of previously accepted requests are paused. |
| Pending redemptions | Processing will resume in stages after reopening. As a rule, a new application is not needed. |
| Reopening | No date announced. Further developments will be posted on the official page. |
Be wary of messages claiming you must sign in to another site or pay a fee to protect your balance. Keep redemption confirmation emails and any existing account records; they may help if you need to contact support.
If a gift you already redeemed cannot be used
The notice directs members whose already-redeemed Amazon Gift Cards, V-Preca, QUO Card Pay or similar gifts cannot be used to the dedicated official support form (Japanese). This is not an announcement that all redeemed gifts are unusable. Do not post gift codes or member details on social media; use the official support channel.
What user authentication cannot prevent, and what we ask of the operator
Protecting member information held by a service provider is the provider's responsibility. A strong password, two-step verification or a passkey alone cannot stop an intrusion into the provider's systems or the theft of stored information. We do not think this incident should be framed as a failure of users' settings or vigilance.
The entry route and cause remain under investigation, so it would also be wrong to assume that a particular authentication method or configuration weakness caused this incident.
Pivox asks for continuing explanations of the cause, scope, member notifications and plans for restoring balances and processing redemptions. Before reopening, the operator should verify safety and review and strengthen safeguards, including access permissions, monitoring and information storage. Explaining preventive measures to the extent possible would also help address members' concerns.
These are our requests to the operator, not findings that any particular safeguard was missing.
What you can do now: watch for scams and stop reusing passwords
Do not act through suspicious emails, texts or phone calls
Watch for messages impersonating the operator, financial institutions or redemption partners. Do not enter or disclose passwords, PINs or verification codes simply because a message claims to offer compensation, protect your miles or verify your identity. Open the official site directly, for example from a bookmark, to check notices and contact details.
If you reuse passwords, change them
Password leakage has not been established in this incident. However, a password reused across services can let credentials leaked elsewhere be used to access another account. Take this opportunity to replace reused passwords on other services with a different, sufficiently long password for each account.
Prioritize the email account used for password resets. Use a password manager where helpful, and consider multi-factor authentication or passkeys on services that support them. Japan's IPA also recommends avoiding password reuse and using multi-factor authentication or passkeys (Japanese).
There is no need to force access to NetMile or Sugutama while they are offline. Change settings for other services through their respective official sites, and follow NetMile and Sugutama's official instructions after reopening.
Our illustrated Moppy password-change guide (Japanese) explains the steps and related redemption restrictions. If you suspect unauthorized use, prioritize account protection over a planned redemption.
Use this as an opportunity to review your settings
These steps cannot replace the provider's duty to protect information. They can still help reduce account takeovers and harm spreading to other services. Rather than rushing to respond to alarming messages, review the settings of the services you use, one at a time.
Updates
- : Prepared from WILLS' November 2 announcement and the operator's notice. Further information about reopening and investigation results will be added here.
Sources and information date
- WILLS: announcement of unauthorized access to NetMile and possible personal information leakage (November 2, 2026, Japanese PDF). Checked November 3.
- NetMile official site: the supplied text of the operations team's suspension notice was used. The homepage returned a 503 error on November 3, and we could not retrieve the notice again.
- Dedicated NetMile support form: the contact listed in the operator's notice.
- IPA: responding to personal information leakage and everyday precautions (Japanese).
This article reflects the information available to us on November 3, 2026. Service status and policies may change; also check the latest official notices.