Minor incident - Backlog (Japan)July 22, 2026 · 04:15 UTCResolved Operating normally. July 22, 2026 · 01:25 UTCRetroactive Exporting issues and “Find Issues in All Projects” are currently unavailable.
Scheduled maintenance - Backlog (Japan), Backlog (Global)July 22, 2026 · 02:09 UTCPostponed [Update] The system maintenance originally scheduled for Wednesday, July 22, 2026, 12:00–14:00 UTC has been postponed. We will announce the new schedule as soon as it is determined. We apologize for any inconvenience and appreciate your understanding. July 1, 2026 · 08:57 UTCScheduled Thank you for using Ba…
Major incident - Backlog (Japan), Backlog (Global), Cacoo, Nulab Apps, Nulab FlowbaseJuly 16, 2026 · 23:52 UTCResolved Operating normally. July 16, 2026 · 08:15 UTCIssue Currently unavailable.
Minor incident - Backlog (Japan)July 3, 2026 · 08:53 UTCResolved Operating normally. July 3, 2026 · 08:18 UTCRetroactive Some spaces are currently unavailable.
Scheduled maintenance - Backlog (Japan), Backlog (Global)June 24, 2026 · 12:36 UTCResolved The system maintenance has been completed. Thank you for your patience. June 11, 2026 · 01:30 UTCScheduled Thank you for using Backlog. We are writing to inform you of an upcoming system maintenance and the concurrent end of support for certain features. ■ Schedule Wednesday, June 24, 2026, 12:00 – 14:00 UTC…
Scheduled maintenance - Backlog (Japan), Backlog (Global)June 11, 2026 · 13:13 UTCResolved The system maintenance has been completed. Thank you for your patience. May 28, 2026 · 09:26 UTCScheduled Thank you for using Backlog. We are writing to inform you of an upcoming system maintenance and the concurrent end of support for certain features. ■ Schedule Tuesday, June 11, 2026, 12:00 – 14:00 UTC (E…
Major incident - Backlog (Japan)June 11, 2026 · 00:32 UTCResolved Operating normally. June 11, 2026 · 00:22 UTCRetroactive Some spaces are currently unavailable.
Minor incident - Backlog (Japan)June 8, 2026 · 07:04 UTCResolved Operating normally. June 8, 2026 · 05:47 UTCRetroactive Add Issues via Email and notifications from Backlog are currently delayed in some spaces.
Minor incident - Backlog (Japan)May 21, 2026 · 08:58 UTCResolved Operating normally. May 21, 2026 · 07:42 UTCRetroactive Add Issues via Email is currently delayed.
Minor incident - CacooJune 2, 2026 · 01:08 UTCResolved Operating normally. June 2, 2026 · 01:05 UTCRetroactive Some features are unavailable to select users.
Scheduled maintenance - Backlog (Japan), Backlog (Global)May 26, 2026 · 13:46 UTCResolved The system maintenance has been completed. May 12, 2026 · 06:00 UTCScheduled Thank you for using Backlog. We will be performing system maintenance during the period listed below. As a result, some features will be temporarily unavailable. ■ Schedule Tuesday, May 26, 2026, 12:00 – 13:00 UTC (Every Time Zone) ■…
Scheduled maintenance - CacooMay 11, 2026 · 23:01 UTCScheduled Cacoo will be undergoing maintenance for about 2 hour from 12:00 UTC on May 13, 2026. During this time Cacoo will be unavailable for use.
Minor incident - Backlog (Japan)April 28, 2026 · 09:17 UTCResolved Operating normally. April 28, 2026 · 07:41 UTCRetroactive Files / Git / Subversion / Add Issues via Email / Add project are currently unavailable.
Minor incident - Backlog (Japan), Backlog (Global)May 7, 2026 · 03:04 UTCResolved Operating normally. May 7, 2026 · 03:00 UTCRetroactive No history is being generated for the document.
Scheduled maintenance - Backlog (Japan), Backlog (Global)April 28, 2026 · 12:52 UTCResolved The system maintenance has been completed. April 14, 2026 · 07:34 UTCScheduled Thank you for using Backlog. We will be performing system maintenance during the period listed below. As a result, some features will be temporarily unavailable. ■ Schedule Tuesday, April 28, 2026, 12:00 – 14:00 UTC (Every Time Z…
Minor incident - Nulab AppsApril 21, 2026 · 09:45 UTCResolved Operating normally. April 21, 2026 · 09:18 UTCRetroactive Some email notifications are not being received
Minor incident - Backlog (Japan)April 16, 2026 · 03:29 UTCResolved Operating normally. April 16, 2026 · 03:26 UTCRetroactive File uploads and downloads are currently unavailable in some spaces.
Minor incident - Backlog (Japan)April 16, 2026 · 02:33 UTCResolved Operating normally. April 16, 2026 · 01:55 UTCRetroactive File uploads and downloads are currently unavailable in some spaces.
Scheduled maintenance - CacooApril 8, 2026 · 05:00 UTCScheduled Cacoo will be undergoing maintenance for about 1 hour from 12:00 UTC on April 15, 2026. During this time Cacoo will be unavailable for use.
Minor incident - CacooApril 13, 2026 · 06:34 UTCResolved Operating normally. April 13, 2026 · 05:15 UTCRetroactive Some users are unable to access the diagrams.