# Sinch in May 2025: incidents, uptime and changes > Sinch in May 2025: 35 incidents on its status page (1 major or critical), 98.72% free of major or critical incidents (vendor-reported). From Rewindex’s archive of Sinch’s status, pricing and policy pages. Canonical: https://rewindex.com/company/sinch/2025/05 Last updated: 2025-06-01T00:00:00Z - Incidents posted: 35 (major/critical: 1) · Maintenance: 57 - By vendor impact label: critical 1, minor 33, none 1 - Uptime (vendor-reported): 98.72% free of major/critical incidents, 53.49% free of any incident; outage time 9 h 27 min, incident time 14.4 days - Price changes: 0 · Pricing/legal/trust page changes: 0 · Deprecations: 0 · CVEs: 0 - Previous month: [April 2025](https://rewindex.com/company/sinch/2025/04.md) · Next: [June 2025](https://rewindex.com/company/sinch/2025/06.md) · [All months](https://rewindex.com/company/sinch/reports.md) · [Sinch](https://rewindex.com/company/sinch.md) _Uptime: Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours._ ## Major and critical incidents | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [Site EU3 - Outage](https://rewindex.com/company/sinch/incidents/g9wqkcbp0d3j.md) | critical | 2025-05-14 16:08 UTC | 2025-05-15 01:35 UTC | 9.4 h | resolved | ## All incidents | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [Delivery Issue Myanmar - Ooredoo](https://rewindex.com/company/sinch/incidents/xjhhpzsf06w4.md) | minor | 2025-05-05 03:55 UTC | 2025-05-05 14:12 UTC | 10 h | resolved | | [Delivery Issue Brazil - Tim](https://rewindex.com/company/sinch/incidents/v1smz68dxy1k.md) | minor | 2025-05-05 16:49 UTC | 2025-05-06 01:16 UTC | 8.4 h | resolved | | [Delivery Issue Ooredoo - Qatar](https://rewindex.com/company/sinch/incidents/l168wnk245sp.md) | none | 2025-05-05 21:30 UTC | 2025-05-05 21:30 UTC | 0 min | resolved | | [DI SMS 365 (SMSx) \| Operator Services \| Potential delay in viewing statistics on Report Manager \| TT\#MNOC-58751](https://rewindex.com/company/sinch/incidents/c5wh9yrsdjj5.md) | minor | 2025-05-06 14:29 UTC | 2025-05-06 15:49 UTC | 1.3 h | resolved | | [Sinch Dashboard Voice Provisioning Failures](https://rewindex.com/company/sinch/incidents/br58vhh9fdnv.md) | minor | 2025-05-07 19:35 UTC | 2025-05-08 02:36 UTC | 7.0 h | resolved | | [Delivery Issue Panama - Tigo](https://rewindex.com/company/sinch/incidents/ptjhtwtj6fps.md) | minor | 2025-05-07 22:31 UTC | 2025-05-08 05:12 UTC | 6.7 h | resolved | | [Delivery Issue Paraguay - Tigo](https://rewindex.com/company/sinch/incidents/d7hdyhccg373.md) | minor | 2025-05-08 00:44 UTC | 2025-05-20 23:33 UTC | 13 d | resolved | | [Delivery Issue Panama - Tigo](https://rewindex.com/company/sinch/incidents/j5ccbrpggv4m.md) | minor | 2025-05-08 05:52 UTC | 2025-05-08 12:28 UTC | 6.6 h | resolved | | [Delivery Issue Nicaragua - Tigo](https://rewindex.com/company/sinch/incidents/41hcgkw18l7c.md) | minor | 2025-05-08 05:57 UTC | 2025-05-08 12:21 UTC | 6.4 h | resolved | | [Delivery Issue Guatemala - Tigo](https://rewindex.com/company/sinch/incidents/nxcnchwgq93z.md) | minor | 2025-05-08 07:33 UTC | 2025-05-08 17:04 UTC | 9.5 h | resolved | | [Delivery Issue Congo (DRC) - Africell](https://rewindex.com/company/sinch/incidents/n3hjp1hs8qxs.md) | minor | 2025-05-09 04:31 UTC | 2025-05-09 07:03 UTC | 2.5 h | resolved | | [Delivery Issue Brazil - Telecall](https://rewindex.com/company/sinch/incidents/2tc3mc8nr5xy.md) | minor | 2025-05-09 15:15 UTC | 2025-05-09 20:02 UTC | 4.8 h | resolved | | [Delivery Issue Ireland - Eir Telecom](https://rewindex.com/company/sinch/incidents/0sd8tktf97w0.md) | minor | 2025-05-09 15:26 UTC | 2025-05-09 16:38 UTC | 1.2 h | resolved | | [Delivery Issue Sweden - Tele2](https://rewindex.com/company/sinch/incidents/pbjx05sqddm4.md) | minor | 2025-05-11 02:41 UTC | 2025-05-11 06:33 UTC | 3.9 h | resolved | | [Delivery Issue Italy - Mass Response.](https://rewindex.com/company/sinch/incidents/w86480kq1drd.md) | minor | 2025-05-12 09:00 UTC | 2025-05-12 10:38 UTC | 1.6 h | resolved | | [DI SMS 365 (SMSx)& (MMX) \| Operator Services \| Potential delay in viewing statistics on Report Manager \| TT\#MNOC-58857](https://rewindex.com/company/sinch/incidents/fqb1tm61cg3q.md) | minor | 2025-05-12 13:59 UTC | 2025-05-12 15:15 UTC | 1.3 h | resolved | | [Service degradation - Analytics on customer dashboard](https://rewindex.com/company/sinch/incidents/1fdr3gfszz6q.md) | minor | 2025-05-13 10:27 UTC | 2025-05-14 03:23 UTC | 17 h | resolved | | [Delivery Issue Argentina - Personal](https://rewindex.com/company/sinch/incidents/yhjt4z60z24s.md) | minor | 2025-05-13 15:09 UTC | 2025-05-13 17:42 UTC | 2.5 h | resolved | | [Delivery Issue Denmark - Nuuday](https://rewindex.com/company/sinch/incidents/21h3qykn9j84.md) | minor | 2025-05-14 11:15 UTC | 2025-05-14 19:05 UTC | 7.8 h | resolved | | [Service degradation - Analytics on customer dashboard](https://rewindex.com/company/sinch/incidents/2rng3nj5d2bm.md) | minor | 2025-05-14 11:57 UTC | 2025-05-14 15:16 UTC | 3.3 h | resolved | | [Site EU3 - Outage](https://rewindex.com/company/sinch/incidents/g9wqkcbp0d3j.md) | critical | 2025-05-14 16:08 UTC | 2025-05-15 01:35 UTC | 9.4 h | resolved | | [Delivery Issue Brazil - Claro](https://rewindex.com/company/sinch/incidents/sts9fndt6p5y.md) | minor | 2025-05-15 14:05 UTC | 2025-05-15 19:34 UTC | 5.5 h | resolved | | [Delivery Issue - US Cellcom](https://rewindex.com/company/sinch/incidents/7wtwkc6j5387.md) | minor | 2025-05-16 00:02 UTC | 2025-05-21 00:16 UTC | 5 d | resolved | | [Delivery Issue Denmark - Nuuday](https://rewindex.com/company/sinch/incidents/wjbw6vhf9c15.md) | minor | 2025-05-16 12:41 UTC | 2025-05-16 14:13 UTC | 1.5 h | resolved | | [Delivery Issue Brazil - TIM](https://rewindex.com/company/sinch/incidents/y7zt8rbksjt7.md) | minor | 2025-05-18 00:23 UTC | 2025-05-18 04:58 UTC | 4.6 h | resolved | | [Delivery Issue Colombia - Claro](https://rewindex.com/company/sinch/incidents/hq365bz08myn.md) | minor | 2025-05-19 06:57 UTC | 2025-05-19 07:22 UTC | 25 min | resolved | | [Delivery Issue Denmark - Nuuday](https://rewindex.com/company/sinch/incidents/gfsk1v0z7wnn.md) | minor | 2025-05-19 15:09 UTC | 2025-05-19 15:52 UTC | 43 min | resolved | | [DI MMS 365 (MM7) \| Operator Services \| Potential delay in delivery of MT and DLR \| TT\#MNOC-58998](https://rewindex.com/company/sinch/incidents/xpfx5fgdndp4.md) | minor | 2025-05-20 14:39 UTC | 2025-05-21 08:05 UTC | 17 h | resolved | | [Service degradation - SMS administration on customer dashboard](https://rewindex.com/company/sinch/incidents/f20z74fnypm6.md) | minor | 2025-05-22 08:09 UTC | 2025-05-22 08:32 UTC | 23 min | resolved | | [Delivery Issue Canada - ICE Wireless](https://rewindex.com/company/sinch/incidents/mhjlkdg1zbs0.md) | minor | 2025-05-23 10:33 UTC | 2025-05-23 17:24 UTC | 6.8 h | resolved | | [DI SMS 365 \| Operator Services \| Potential Delay in delivery of MO, MT and DR traffic \| TT\#MNOC-59075](https://rewindex.com/company/sinch/incidents/jxmw8y8z29ds.md) | minor | 2025-05-23 15:22 UTC | 2025-05-23 17:52 UTC | 2.5 h | resolved | | [Delivery Issue France - Legos](https://rewindex.com/company/sinch/incidents/nsn3w9vjdwb8.md) | minor | 2025-05-26 15:22 UTC | 2025-05-26 16:51 UTC | 1.5 h | resolved | | [Delivery Issue Colombia - Claro](https://rewindex.com/company/sinch/incidents/ryk4v1scm7sb.md) | minor | 2025-05-27 04:41 UTC | 2025-05-27 05:00 UTC | 19 min | resolved | | [Delivery Issue France - Orange](https://rewindex.com/company/sinch/incidents/3t3vt7p7tc4g.md) | minor | 2025-05-27 08:16 UTC | 2025-05-27 17:11 UTC | 8.9 h | resolved | | [Service Degradation - Customer Dashboard](https://rewindex.com/company/sinch/incidents/y43cxzhwl1f1.md) | minor | 2025-05-27 13:32 UTC | 2025-05-27 14:42 UTC | 1.2 h | resolved | ## Maintenance | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [\[Scheduled\] External Maintenance - Bell Canada](https://rewindex.com/company/sinch/incidents/9k9063vpt07m.md) | maintenance | 2025-05-01 11:00 UTC | 2025-05-01 13:30 UTC | 2.5 h | resolved | | [\[Scheduled\] DI MMS 365 (MMX) \| Operator Services & Enterprise messaging\| Application Maintenance \| PCR Number \#PCRSDI-11711](https://rewindex.com/company/sinch/incidents/cx857cc2sh7x.md) | maintenance | 2025-05-01 20:00 UTC | 2025-05-01 21:24 UTC | 1.4 h | resolved | | [\[Scheduled\] External Maintenance - AT&T - US](https://rewindex.com/company/sinch/incidents/nvqfcj65nmzv.md) | maintenance | 2025-05-02 01:00 UTC | 2025-05-02 03:00 UTC | 2.0 h | resolved | | [\[Scheduled\] Sinch Contact Pro - SAP Business Objects Critical security upgrade](https://rewindex.com/company/sinch/incidents/xv4zbjpytxcj.md) | maintenance | 2025-05-04 18:00 UTC | 2025-05-04 20:00 UTC | 2.0 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSx) \| Operator Services \| Application Maintenance \|PCRSDI-11691](https://rewindex.com/company/sinch/incidents/7rpz48h3vn8s.md) | maintenance | 2025-05-05 05:00 UTC | 2025-05-05 05:27 UTC | 27 min | resolved | | [\[Scheduled\] Sinch DI SFTP Services in US4\| Planned Maintenance \#PCRSDI-11662](https://rewindex.com/company/sinch/incidents/1kyg8gnkzdyr.md) | maintenance | 2025-05-05 08:30 UTC | 2025-05-05 11:30 UTC | 3.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/lcsq85gkmlqy.md) | maintenance | 2025-05-05 12:45 UTC | 2025-05-05 13:30 UTC | 45 min | resolved | | [\[Scheduled\] DI MMS 365 (MM4) \| Operator Services \| Application Maintenance \| PCR Number \#PCRSDI-11712](https://rewindex.com/company/sinch/incidents/ks45b68wrg57.md) | maintenance | 2025-05-06 06:00 UTC | 2025-05-06 09:21 UTC | 3.4 h | resolved | | [\[Scheduled\] Sinch Scheduled Maintenance - MMS](https://rewindex.com/company/sinch/incidents/d5rv7qvhc9zz.md) | maintenance | 2025-05-06 08:00 UTC | 2025-05-06 11:00 UTC | 3.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/wkb8b1wnvcjp.md) | maintenance | 2025-05-06 08:30 UTC | 2025-05-06 09:00 UTC | 30 min | resolved | | [\[Scheduled\] External Maintenance - US](https://rewindex.com/company/sinch/incidents/mygjm0sjrwb9.md) | maintenance | 2025-05-07 04:00 UTC | 2025-05-07 10:00 UTC | 6.0 h | resolved | | [\[Scheduled\] Sinch Scheduled Maintenance - MMS](https://rewindex.com/company/sinch/incidents/rgpp57150lwr.md) | maintenance | 2025-05-07 08:00 UTC | 2025-05-07 11:00 UTC | 3.0 h | resolved | | [\[Scheduled\] DI MMS 365 (MMX) \| Operator Services & Enterprise messaging \| Application Maintenance \| PCR Number \#PCRSDI-11711](https://rewindex.com/company/sinch/incidents/74pt4kvrnr8n.md) | maintenance | 2025-05-07 20:00 UTC | 2025-05-08 01:00 UTC | 5.0 h | resolved | | [\[Scheduled\] Sinch Scheduled Maintenance - MMS](https://rewindex.com/company/sinch/incidents/0qybj2dybh49.md) | maintenance | 2025-05-08 08:00 UTC | 2025-05-08 11:00 UTC | 3.0 h | resolved | | [\[Scheduled\] Sinch Contact Pro - SAP Business Objects Critical security upgrade](https://rewindex.com/company/sinch/incidents/sg5b68v22c69.md) | maintenance | 2025-05-09 03:00 UTC | 2025-05-09 05:00 UTC | 2.0 h | resolved | | [\[Scheduled\] Sinch Contact Pro - SAP Business Objects Critical security upgrade](https://rewindex.com/company/sinch/incidents/36h9hdyzv0wb.md) | maintenance | 2025-05-09 10:00 UTC | 2025-05-09 12:00 UTC | 2.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/64g35b8c6tv7.md) | maintenance | 2025-05-09 13:30 UTC | 2025-05-09 14:30 UTC | 1.0 h | resolved | | [\[Scheduled\] DI E-Mail 365 \| Application Maintenance \| PCR Number \# PCRSDI-11699](https://rewindex.com/company/sinch/incidents/2sznsqm0tz2q.md) | maintenance | 2025-05-11 02:00 UTC | 2025-05-11 04:00 UTC | 2.0 h | resolved | | [\[Scheduled\] External Maintenance - US](https://rewindex.com/company/sinch/incidents/8ljxdgqc54pr.md) | maintenance | 2025-05-13 04:00 UTC | 2025-05-13 10:00 UTC | 6.0 h | resolved | | [\[Scheduled\] DI SMS 365 (iSMS) \| Operator Services \| Application Maintenance \| PCRSDI-11724](https://rewindex.com/company/sinch/incidents/0rmq48w78ztb.md) | maintenance | 2025-05-13 05:30 UTC | 2025-05-13 08:03 UTC | 2.5 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application, Database and System Maintenance \| PCR Number \# PCRSDI-11718](https://rewindex.com/company/sinch/incidents/rzk0dxfpj6ml.md) | maintenance | 2025-05-13 09:00 UTC | 2025-05-13 13:01 UTC | 4.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/993zx2b8n19h.md) | maintenance | 2025-05-13 13:00 UTC | 2025-05-13 14:00 UTC | 1.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/hjcjvl3mhxgf.md) | maintenance | 2025-05-13 14:30 UTC | 2025-05-13 15:30 UTC | 1.0 h | resolved | | [\[Scheduled\] External Maintenance - MMS Provider - US](https://rewindex.com/company/sinch/incidents/myxp66jqkmpx.md) | maintenance | 2025-05-14 04:00 UTC | 2025-05-14 11:00 UTC | 7.0 h | resolved | | [\[Scheduled\] Maintenance AT&T Mexico Carrier](https://rewindex.com/company/sinch/incidents/tbnpwdhcc7b6.md) | maintenance | 2025-05-14 05:00 UTC | 2025-05-14 08:00 UTC | 3.0 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application and System Maintenance \| PCR Number \#PCRSDI-11725](https://rewindex.com/company/sinch/incidents/pl79gtcbtqlt.md) | maintenance | 2025-05-14 06:00 UTC | 2025-05-14 10:00 UTC | 4.0 h | resolved | | [\[Scheduled\] DI MMS 365 (MMX) \| Operator Services \| Application Maintenance \| PCR Number \#PCRSDI-11713](https://rewindex.com/company/sinch/incidents/jgjf8j21q1qj.md) | maintenance | 2025-05-14 06:01 UTC | 2025-05-14 09:09 UTC | 3.1 h | resolved | | [\[Scheduled\] Conversation API Routine Maintenance - EU](https://rewindex.com/company/sinch/incidents/8f88vn8rvkjy.md) | maintenance | 2025-05-14 08:00 UTC | 2025-05-14 09:00 UTC | 1.0 h | resolved | | [\[Scheduled\] Conversation API Routine Maintenance - US](https://rewindex.com/company/sinch/incidents/vmcd1xntv1cl.md) | maintenance | 2025-05-14 09:00 UTC | 2025-05-14 10:01 UTC | 1.0 h | resolved | | [\[Scheduled\] Scheduled Maintenance - Database Upgrade](https://rewindex.com/company/sinch/incidents/lvj62dfhdqtr.md) | maintenance | 2025-05-15 01:00 UTC | 2025-05-15 01:05 UTC | 5 min | resolved | | [\[Scheduled\] External Maintenance - US](https://rewindex.com/company/sinch/incidents/3d1pt2wzpv36.md) | maintenance | 2025-05-15 04:00 UTC | 2025-05-15 10:00 UTC | 6.0 h | resolved | | [\[Scheduled\] DI SMS 365 (iSMS) \| Operator Services \| Application Maintenance \| PCRSDI-11733](https://rewindex.com/company/sinch/incidents/kjlz82xsqpjy.md) | maintenance | 2025-05-15 05:30 UTC | 2025-05-15 06:58 UTC | 1.5 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/kvlq7t76y3zb.md) | maintenance | 2025-05-15 12:00 UTC | 2025-05-15 13:00 UTC | 1.0 h | resolved | | [\[Scheduled\] DI E-Mail 365 \| Application Maintenance \| PCR Number \# PCRSDI-11717](https://rewindex.com/company/sinch/incidents/50p59tgd7hr8.md) | maintenance | 2025-05-18 02:00 UTC | 2025-05-18 04:00 UTC | 2.0 h | resolved | | [\[Scheduled\] External Maintenance - US](https://rewindex.com/company/sinch/incidents/cfzhv3hs9dqn.md) | maintenance | 2025-05-19 06:00 UTC | 2025-05-19 13:00 UTC | 7.0 h | resolved | | [\[Scheduled\] DI E-Mail 365 \| 3rd Party System Maintenance \| Ref Number\#NA](https://rewindex.com/company/sinch/incidents/5y2r0cf7nq8f.md) | maintenance | 2025-05-19 08:00 UTC | 2025-05-23 18:00 UTC | 4 d | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/qvw6t19h3808.md) | maintenance | 2025-05-19 12:10 UTC | 2025-05-19 13:01 UTC | 51 min | resolved | | [\[Scheduled\] External Maintenance - US](https://rewindex.com/company/sinch/incidents/4v8j5hp10jyt.md) | maintenance | 2025-05-20 06:00 UTC | 2025-05-20 13:00 UTC | 7.0 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application and System Maintenance \| PCR Number \#PCRSDI-11728](https://rewindex.com/company/sinch/incidents/b6x72kldl24k.md) | maintenance | 2025-05-20 06:01 UTC | 2025-05-20 10:00 UTC | 4.0 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application, Database and System Maintenance \| PCR Number \# PCRSDI-11723](https://rewindex.com/company/sinch/incidents/x3mqm9gq45sy.md) | maintenance | 2025-05-20 07:02 UTC | 2025-05-20 07:59 UTC | 57 min | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/w640msz660yk.md) | maintenance | 2025-05-20 09:00 UTC | 2025-05-20 10:01 UTC | 1.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/br616r7ms6c7.md) | maintenance | 2025-05-20 12:30 UTC | 2025-05-20 13:00 UTC | 30 min | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application, Database and System Maintenance \| PCR Number \# PCRSDI-11719](https://rewindex.com/company/sinch/incidents/y9qlghdlq0hd.md) | maintenance | 2025-05-21 04:30 UTC | 2025-05-21 10:00 UTC | 5.5 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/h4v0qfkj0skw.md) | maintenance | 2025-05-21 09:30 UTC | 2025-05-21 10:31 UTC | 1.0 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application and System Maintenance \| PCR Number \# PCRSDI-11740](https://rewindex.com/company/sinch/incidents/whqffgt8sx8q.md) | maintenance | 2025-05-22 06:00 UTC | 2025-05-22 08:31 UTC | 2.5 h | resolved | | [\[Scheduled\] DI E-Mail 365 \| Application Maintenance \| PCR Number \# PCRSDI-11726](https://rewindex.com/company/sinch/incidents/y7cdn0ysy2ht.md) | maintenance | 2025-05-25 02:00 UTC | 2025-05-25 04:00 UTC | 2.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/grylyr7s4j94.md) | maintenance | 2025-05-26 13:15 UTC | 2025-05-26 15:00 UTC | 1.8 h | resolved | | [\[Scheduled\] Sinch Internal Maintenance - SSL Certificate Update](https://rewindex.com/company/sinch/incidents/4jn3ls49jrny.md) | maintenance | 2025-05-27 03:00 UTC | 2025-05-27 05:00 UTC | 2.0 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application and System Maintenance \| PCR Number \#PCRSDI-11749](https://rewindex.com/company/sinch/incidents/7f85z9vx4zkg.md) | maintenance | 2025-05-28 06:00 UTC | 2025-05-28 10:01 UTC | 4.0 h | resolved | | [\[Scheduled\] Conversation API Routine Maintenance - EU](https://rewindex.com/company/sinch/incidents/kq326f176h43.md) | maintenance | 2025-05-28 08:00 UTC | 2025-05-28 09:00 UTC | 1.0 h | resolved | | [\[Scheduled\] Conversation API Routine Maintenance - US](https://rewindex.com/company/sinch/incidents/xdw0zt014c08.md) | maintenance | 2025-05-28 09:00 UTC | 2025-05-28 10:00 UTC | 1.0 h | resolved | | [\[Scheduled\] Campaigns Application Maintenance](https://rewindex.com/company/sinch/incidents/l91rgz8v3wrf.md) | maintenance | 2025-05-28 12:30 UTC | 2025-05-28 13:00 UTC | 30 min | resolved | | [\[Scheduled\] External Maintenance - T-Mobile United States](https://rewindex.com/company/sinch/incidents/9n796hz424m0.md) | maintenance | 2025-05-29 05:00 UTC | 2025-05-29 11:00 UTC | 6.0 h | resolved | | [\[Scheduled\] DI SMS 365 (SMSX) \| Operator Services \| Application and System Maintenance \| PCR Number \#PCRSDI-11745](https://rewindex.com/company/sinch/incidents/sf53fs7jxr0x.md) | maintenance | 2025-05-29 06:00 UTC | 2025-05-29 10:00 UTC | 4.0 h | resolved | | [\[Scheduled\] External Maintenance - T-Mobile United States](https://rewindex.com/company/sinch/incidents/l7nbwt27d5dz.md) | maintenance | 2025-05-30 05:00 UTC | 2025-05-30 11:00 UTC | 6.0 h | resolved | | [\[Scheduled\] Emergency certificate update for \*.httpsms.api.sinch.com](https://rewindex.com/company/sinch/incidents/5rppxh6bn6qw.md) | maintenance | 2025-05-30 12:00 UTC | 2025-05-30 14:00 UTC | 2.0 h | resolved | | [\[Scheduled\] DI Message Manager \| Enterprise Services \| Planned Maintenance PCR \# CHANGE-6406](https://rewindex.com/company/sinch/incidents/49cylbjn063p.md) | maintenance | 2025-05-31 18:00 UTC | 2025-05-31 20:00 UTC | 2.0 h | resolved | ## Cite this Sinch posted 35 status incidents in May 2025 (1 major or critical); 0 price changes and 0 notable page changes observed. - Canonical URL: https://rewindex.com/company/sinch/2025/05 - Citation: Sinch, “Sinch in May 2025” (2025-05-01 00:00 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/2025/05 (CC BY 4.0). - Markdown link: `[Sinch: Sinch in May 2025 (2025-05-01)](https://rewindex.com/company/sinch/2025/05)` --- Canonical: https://rewindex.com/company/sinch/2025/05 · Markdown: https://rewindex.com/company/sinch/2025/05.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:55:51.920Z