Retarus experienced a major incident on June 21, 2026 affecting E-Mail Security Inbound and E-Mail Security Outbound and 1 more component, lasting 1h 57m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Jun 21, 2026, 09:05 AM UTC
We are currently investigating processing issues with E-Mail Security in our EU data centres. We will keep you updated. Back to current status Status History Subscribe to receive status updates by email Close Subscribe Manage Subscription Manage Existing Subscription Create New Subscription Subscribe to receive status updates by text message Afghanistan [+93] Aland Islands [+358] Albania [+355] Algeria [+213] AmericanSamoa [+1 684] Andorra [+376] Angola [+244] Anguilla [+1 264] Antarctica [+672] Antigua and Barbuda [+1268] Argentina [+54] Armenia [+374] Aruba [+297] Australia [+61] Austria [+43] Azerbaijan [+994] Bahamas [+1 242] Bahrain [+973] Bangladesh [+880] Barbados [+1 246] Belarus [+375] Belgium [+32] Belize [+501] Benin [+229] Bermuda [+1 441] Bhutan [+975] Bolivia, Plurinational State of [+591] Bosnia and Herzegovina [+387] Botswana [+267] Brazil [+55] British Indian Ocean Territory [+246] Brunei Darussalam [+673] Bulgaria [+359] Burkina Faso [+226] Burundi [+257] Cambodia [+855] Cameroon [+237] Canada [+1] Cape Verde [+238] Cayman Islands [+ 345] Central African Republic [+236] Chad [+235] Chile [+56] China [+86] Christmas Island [+61] Cocos (Keeling) Islands [+61] Colombia [+57] Comoros [+269] Congo [+242] Congo, The Democratic Republic of the [+243] Cook Islands [+682] Costa Rica [+506] Cote d'Ivoire [+225] Croatia [+385] Cuba [+53] Cyprus [+537] Czech Republic [+420] Denmark [+45] Djibouti [+253] Dominica [+1 767] Dominican Republic [+1 849] Ecuador [+593] Egypt [+20] El Salvador [+503] Equatorial Guinea [+240] Eritrea [+291] Estonia [+372] Ethiopia [+251] Falkland Islands (Malvinas) [+500] Faroe Islands [+298] Fiji [+679] Finland [+358] France [+33] French Guiana [+594] French Polynesia [+689] Gabon [+241] Gambia [+220] Georgia [+995] Germany [+49] Ghana [+233] Gibraltar [+350] Greece [+30] Greenland [+299] Grenada [+1 473] Guadeloupe [+590] Guam [+1 671] Guatemala [+502] Guernsey [+44] Guinea [+224] Guinea-Bissau [+245] Guyana [+595] Haiti [+509] Holy See (Vatican City State) [+379] Honduras [+504] Hong Kong [+852] Hungary [+36] Iceland [+354] India [+91] Indonesia [+62] Iran, Islamic Republic of [+98] Iraq [+964] Ireland [+353] Isle of Man [+44] Israel [+972] Italy [+39] Jamaica [+1 876] Japan [+81] Jersey [+44] Jordan [+962] Kazakhstan [+7 7] Kenya [+254] Kiribati [+686] Korea, Democratic People's Republic of [+850] Korea, Republic of [+82] Kuwait [+965] Kyrgyzstan [+996] Lao People's Democratic Republic [+856] Latvia [+371] Lebanon [+961] Lesotho [+266] Liberia [+231] Libyan Arab Jamahiriya [+218] Liechtenstein [+423] Lithuania [+370] Luxembourg [+352] Macao [+853] Macedonia, The Former Yugoslav Republic of [+389] Madagascar [+261] Malawi [+265] Malaysia [+60] Maldives [+960] Mali [+223] Malta [+356] Marshall Islands [+692] Martinique [+596] Mauritania [+222] Mauritius [+230] Mayotte [+262] Mexico [+52] Micronesia, Federated States of [+691] Moldova, Republic of [+373] Monaco [+377] Mongolia [+976] Montenegro [+382] Montserrat [+1664] Morocco [+212] Mozambique [+258] Myanmar [+95] Namibia [+264] Nauru [+674] Nepal [+977] Netherlands [+31] Netherlands Antilles [+599] New Caledonia [+687] New Zealand [+64] Nicaragua [+505] Niger [+227] Nigeria [+234] Niue [+683] Norfolk Island [+672] Northern Mariana Islands [+1 670] Norway [+47] Oman [+968] Pakistan [+92] Palau [+680] Palestinian Territory, Occupied [+970] Panama [+507] Papua New Guinea [+675] Paraguay [+595] Peru [+51] Philippines [+63] Pitcairn [+872] Poland [+48] Portugal [+351] Puerto Rico [+1 939] Qatar [+974] Reunion [+262] Romania [+40] Russia [+7] Rwanda [+250] Saint Barthlemy [+590] Saint Helena, Ascension and Tristan Da Cunha [+290] Saint Kitts and Nevis [+1 869] Saint Lucia [+1 758] Saint Martin [+590] Saint Pierre and Miquelon [+508] Saint Vincent and the Grenadines [+1 784] Samoa [+685] San Marino [+378] Sao Tome and Principe [+239] Saudi Arabia [+966] Senegal [+221] Serbia [+381] Seychelles [+248] Sierra Leone [+232] Singapore [+65] Slovakia [+421] Slovenia [+386] Solomon Islands [+677] Somalia [+252] South Africa [+27] South Georgia and the South Sandwich Islands [+500] Spain [+34] Sri Lanka [+94] Sudan [+249] Suriname [+597] Svalbard and Jan Mayen [+47] Swaziland [+268] Sweden [+46] Switzerland [+41] Syrian Arab Republic [+963] Taiwan, Province of China [+886] Tajikistan [+992] Tanzania, United Republic of [+255] Thailand [+66] Timor-Leste [+670] Togo [+228] Tokelau [+690] Tonga [+676] Trinidad and Tobago [+1 868] Tunisia [+216] Turkey [+90] Turkmenistan [+993] Turks and Caicos Islands [+1 649] Tuvalu [+688] Uganda [+256] Ukraine [+380] United Arab Emirates [+971] United Kingdom [+44] United States [+1] Uruguay [+598] Uzbekistan [+998] Vanuatu [+678] Venezuela, Bolivarian Republic of [+58] Viet Nam [+84] Virgin Islands, British [+1 284] Virgin Islands, U.S. [+1 340] Wallis and Futuna [+681] Yemen [+967] Zambia [+260] Zimbabwe [+263] Example: 201-555-1717 By subscribing, you agree to receive SMS status updates. SMS alerts are
- investigating Jun 21, 2026, 09:05 AM UTC
We are currently investigating processing issues with E-Mail Security Inbound in our EU data centres. We will keep you updated.
- identified Jun 21, 2026, 09:35 AM UTC
We have identified the issue and are working on the resolution.
- identified Jun 21, 2026, 09:35 AM UTC
We have identified the issue and are working on the resolution.
- monitoring Jun 21, 2026, 09:55 AM UTC
The service has been restored and all systems are operating normally. We will continue to monitor the traffic closely to ensure the functionality of the service.
- monitoring Jun 21, 2026, 09:55 AM UTC
The service has been restored and all systems are operating normally. We will continue to monitor the traffic closely to ensure the functionality of the service.
- identified Jun 21, 2026, 10:07 AM UTC
After initial processing, we are currently experiencing the same issue again.
- identified Jun 21, 2026, 10:07 AM UTC
After initial processing, we are currently experiencing the same issue again.
- monitoring Jun 21, 2026, 10:29 AM UTC
The service has been restored and all systems are operating normally. We are processing any queued messages and will continue to monitor the traffic closely to ensure the functionality of the service.
- monitoring Jun 21, 2026, 10:29 AM UTC
The service has been restored and all systems are operating normally. We are processing any queued messages and will continue to monitor the traffic closely to ensure the functionality of the service.
- resolved Jun 21, 2026, 11:02 AM UTC
All queues have been processed without further issues, The incident has been resolved.