Update - 本件について続報です。
現在引き続き HENNGE Email Archive のシステム復旧に向けて対応を行っており、徐々に改善傾向にあることを確認しております。

引き続き完全復旧に向けて対応をすすめてまいります。

なお、本件につきまして影響は一部テナントのアーカイブ検索のみであり、新規メールのアーカイブ取得などに影響はございませんのでご安心下さい。
引き続きご迷惑をおかけしており申し訳ありません。

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Update on the ongoing issue:

We are continuing our efforts to restore the HENNGE Email Archive system. We have confirmed that the situation is gradually improving.

We will continue to work toward a full recovery.

Please be assured that the impact of this incident is limited to archive searching for some tenants; there is no impact on the archiving of emails.

We sincerely apologize for the continued inconvenience.

Mar 19, 2026 - 18:42 JST
Identified - An Issue in HENNGE Email Archive: An Error May Occur When Performing a Search

現在 HENNGE Email Archive にて、一部のテナントでアーカイブの検索が行えない(実行するとエラーが表示される)事象を確認しております。

本件についてはシステム チームにて原因を特定し、対応を開始しております。

ご迷惑をおかけしており申し訳ありません。

なお、メールのアーカイブ処理自体は正常に行われておりますので、この点につきましてはご安心ください。
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We have confirmed an issue where archive searches cannot be performed (an error is displayed when executed) in some tenants on HENNGE Email Archive.

Our system team has identified the cause and has begun working on a resolution.

We sincerely apologize for the inconvenience caused.

Please rest assured that the email archiving process itself is functioning normally.

Mar 19, 2026 - 12:11 JST
HENNGE Access Control Operational
HENNGE Secure Browser Operational
HENNGE Connect Operational
HENNGE Email DLP Operational
HENNGE Secure Transfer Operational
HENNGE Email Archive Degraded Performance
HENNGE File DLP Operational
HENNGE Tadrill Operational
HENNGE Cloud Protection Operational
HENNGE Endpoint & Managed Security Operational
Other Services Operational
Google Workspace Operational
Microsoft 365 Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Mar 22, 2026

No incidents reported today.

Mar 21, 2026

No incidents reported.

Mar 20, 2026

No incidents reported.

Mar 19, 2026

Unresolved incident: An Issue in HENNGE Email Archive: Message Search&Download.

Mar 18, 2026

No incidents reported.

Mar 17, 2026

No incidents reported.

Mar 16, 2026

No incidents reported.

Mar 15, 2026

No incidents reported.

Mar 14, 2026

No incidents reported.

Mar 13, 2026

No incidents reported.

Mar 12, 2026

No incidents reported.

Mar 11, 2026

No incidents reported.

Mar 10, 2026

No incidents reported.

Mar 9, 2026

No incidents reported.

Mar 8, 2026

No incidents reported.