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#4 of 28 industriesWatch Healthcare
Healthcare: Who Is Hitting It.
As of Oct 19, 2026, 1,429 Healthcare organisations have been listed as ransomware victims on leak sites, 4.4% of all confirmed victims (about 1 in 23). The most active group in this sector is Qilin.
Updated continuously · figures as of Oct 19, 2026- Confirmed victims
- 1,429
- Share of all victims
- 4.4%
- Rank
- #4 of 28 sectors
- Most active group
- Qilin
- Most hit country
- United States
Victims Posted Per Month.
10
28
40
56
66
75
63
60
84
104
84
61
| Month | Confirmed victims |
|---|---|
| November 2025 | 10 |
| December 2025 | 28 |
| January 2026 | 40 |
| February 2026 | 56 |
| March 2026 | 66 |
| April 2026 | 75 |
| May 2026 | 63 |
| June 2026 | 60 |
| July 2026 | 84 |
| August 2026 | 104 |
| September 2026 | 84 |
| October 2026 (month in progress) | 61 |
Most Active Groups Here
Most Hit Countries In This Industry
Latest Victims.
All 1,429 Healthcare victims →| Victim | Claimed by | Country | Industry | Data claimed | Posted |
|---|---|---|---|---|---|
| Mastelli S.r.l. mastelli.com | Qilin | ITItaly | Healthcare | Not stated | |
| First Dental Health firstdentalhealth.com | The Gentlemen | USUnited States | Healthcare | Not stated | |
| Gio Dental Med Spa giodentalspa.com | The Gentlemen | MXMexico | Healthcare | Not stated | |
| EnVision Eye Care envision-eyecare.com | N0n | USUnited States | Healthcare | Not stated | |
| Hospital Sírio-Libanês hsl.org.br | The-seven-deadly-sins | BRBrazil | Healthcare | 3.5 MB | |
| iHeartJane iheartjane.com | The-seven-deadly-sins | USUnited States | Healthcare | 67 KB | |
| Evolution Spine / All Labs evolutionspine.com | N0n | USUnited States | Healthcare | Not stated | |
| kidzrkooldental.com kidzrkooldental.com | LockBit 5.0 | USUnited States | Healthcare | Not stated |
Sector Briefings For Healthcare, Every Week.
The Brandefense platform sends a weekly ransomware brief for your sector and region: new groups, new victims among your peers and suppliers.