Weekly breach brief
Data breaches in the week of 20–26 July 2026
7 data breaches on the tracker, 7 confirmed by the organisation or a regulator.
- Breaches
- 7
- Notices in CA and WA
- 19
- Ransomware claims
- 230
Every breach this week, by country
United States 7
- Unlimited Technology Systems, LLC 23 July 2026 · 277,364 Texas residents
- Xsolis, Inc. 23 July 2026 · 139,424 Texas residents
- Central Texas MHMR dba Center for Life Resource 23 July 2026 · 10,031 Texas residents
- The Devereux Foundation 23 July 2026 · 5,341 Texas residents
- Safetyfirst Systems, LLC 23 July 2026 · 4,504 Texas residents
- McEwen and Associates, Inc. 23 July 2026 · 4,098 Texas residents
- United States Tennis Association Texas 23 July 2026 · 871 Texas residents
Ransomware claims
Gangs named 230 organisations on their leak sites this week, against 175 the week before. A claim is the gang’s word, not a confirmed breach.
- Qilin 33 claims
- The Gentlemen 32 claims
- Global Secret Group 29 claims
- Exfilsquad 15 claims
- Nova 13 claims
- Deadlock 13 claims
Every week
- 26 Oct – 1 Nov 2026 67 data breaches so far
- 19–25 October 2026 80 data breaches
- 12–18 October 2026 56 data breaches
- 5–11 October 2026 48 data breaches
- 28 Sept – 4 Oct 2026 68 data breaches
- 21–27 September 2026 62 data breaches
- 14–20 September 2026 57 data breaches
- 7–13 September 2026 33 data breaches
- 31 Aug – 6 Sept 2026 49 data breaches
- 24–30 August 2026 52 data breaches
- 17–23 August 2026 53 data breaches
- 10–16 August 2026 42 data breaches
- 3–9 August 2026 22 data breaches
- 27 Jul – 2 Aug 2026 26 data breaches
- 20–26 July 2026 7 data breaches
Follow the brief: one entry a week (Atom). The 2026 report has the year so far.
From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Found a mistake? Tell us and we correct it.