All ransomware groups
blackout
12 tracked victims
·first seen 2024-02-26·last activity 2026-07-19Group profile
Blackout is a ransomware group that first appeared in early 2024, initially claiming attacks against healthcare entities in Canada, France, and Germany before expanding to telecommunications, mining, and manufacturing sectors, operating a double-extortion model with a data leak site.
Recent victims
| Date | Website / victim | Sector | Country |
|---|---|---|---|
| 2026-07-19 |  yano.tokyoyano.tokyo | Technology | JP |
| 2026-07-19 |  www.miatech.netwww.miatech.net | Technology | US |
| 2026-07-19 |  bluebellgroup.combluebellgroup.com | Professional Services | GB |
| 2024-12-10 |  nedamaritime.grnedamaritime.gr | Transportation | GR |
| 2024-09-26 |  cdc-biodiversite.frcdc-biodiversite.fr | Government & Defense | FR |
| 2024-08-22 |  antaeustravel.comantaeustravel.com | Hospitality | GR |
| 2024-07-14 |  luzan5.comluzan5.com | Healthcare | |
| 2024-07-03 |  badel1862.hrbadel1862.hr | Professional Services | HR |
| 2024-05-29 |  mcmtelecom.commcmtelecom.com | Professional Services | MX |
| 2024-04-18 |  ht-hospitaltechnik.deht-hospitaltechnik.de | Healthcare | DE |
| 2024-02-26 |  ch-armentieres.frch-armentieres.fr | Healthcare | FR |
| 2024-02-26 |  metal7.commetal7.com | Manufacturing | CA |