Privacy UnpackedWeekly breach brief
Data breaches in the week of 6–12 April 2026
38 data breaches on the tracker, 38 confirmed by the organisation or a regulator.
- Breaches
- 38
- Notices in CA and WA
- 14
- Ransomware claims
- 166
- Largest
- 1.7M
The largest
- Hallmark 1,736,520 accounts
- Legend Senior Living, LLC 37,805 people United States
- OneDigital Investment Advisors LLC 28,414 people United States
- Liberty Bankers Life Ins Co (illumifin) 21,291 people United States
- TruView BSI, LLC 20,318 people United States
- ScrogginsGrear Inc 8,919 people United States
Every breach this week, by country
United States 37
- Texas Tech University Health Sciences Center 9 April 2026 · 813,892 Oregon residents
- Legend Senior Living, LLC 10 April 2026 · 37,805 people
- OneDigital Investment Advisors LLC 8 April 2026 · 28,414 people
- Liberty Bankers Life Ins Co (illumifin) 10 April 2026 · 21,291 people
- TruView BSI, LLC 8 April 2026 · 20,318 people
- DermCare Management 8 April 2026 · 9,724 Texas residents
- My485, Inc. d/b/a Doctor Alliance 6 April 2026 · 9,357 Texas residents
- ScrogginsGrear Inc 7 April 2026 · 8,919 people
- David Evans Enterprises, Inc. 10 April 2026 · 8,915 people
- Kloeckner Metals Corporation 10 April 2026 · 7,493 people
- REIC Rentals, LLC 7 April 2026 · 2,172 people
- Chemical & Industrial Engineering Inc 7 April 2026 · 1,802 people
- TEXCAZ Insurance Services 8 April 2026 · 1,606 Texas residents
- Neinstein Plastic Surgery PLLC 6 April 2026 · 1,557 people
- Automated Logistics Systems LLC 9 April 2026 · 1,400 people
- Saf-Gard Safety Shoe Company 10 April 2026 · 1,384 people
- Wonderland Child and Family Services 8 April 2026 · 1,282 Washington residents
- Blanchard Training & Development Inc 8 April 2026 · 917 people
- Branch Metrics Inc 6 April 2026 · 855 people
- SDI Management LLC ("SDIM") 6 April 2026 · 580 people
- Fulcrum Construction 8 April 2026 · 565 people
- Travelopia Group Holdings Limited 8 April 2026 · 349 people
- Nicholas H Safford & Co Inc 10 April 2026 · 337 people
- OuterBox LLC 8 April 2026 · 323 people
- Toyo Tire Holdings of Americas Inc 6 April 2026 · 305 people
- Rohner Finishing Systems LLC 8 April 2026 · 260 people
- JLK Rosenberger LLP 8 April 2026 · 244 people
- Luxottica of America Inc 8 April 2026 · 108 people
- Good Faith Energy, LLC 10 April 2026 · 46 Texas residents
- DollarDays International Inc 10 April 2026 · 36 people
- Kruggel Lawton & Co LLC 6 April 2026 · 2 people
- Indiana Alcohol and Tobacco Commission 9 April 2026 · 1 people
- ExamOne 8 April 2026 · 1 people
- BUENA VISTA MANAGEMENT SERVICES, LLC DBA Windward Life Care 10 April 2026
- CardioFit Medical Group, Inc. 9 April 2026
- Bitcoin Depot Inc. 8 April 2026
- Option Care Health, Inc. 6 April 2026
Country being checked 1
- Hallmark 12 April 2026 · 1,736,520 accounts
Ransomware claims
Gangs named 166 organisations on their leak sites this week, against 252 the week before. A claim is the gang’s word, not a confirmed breach.
- The Gentlemen 22 claims
- Qilin 16 claims
- Akira 16 claims
- Gunra 16 claims
- Coinbasecartel 13 claims
- INC Ransom 10 claims
Every week
- 26 Oct – 1 Nov 2026 67 data breaches so far
- 19–25 October 2026 80 data breaches
- 12–18 October 2026 54 data breaches
- 5–11 October 2026 48 data breaches
- 28 Sept – 4 Oct 2026 68 data breaches
- 21–27 September 2026 67 data breaches
- 14–20 September 2026 71 data breaches
- 7–13 September 2026 46 data breaches
- 31 Aug – 6 Sept 2026 61 data breaches
- 24–30 August 2026 59 data breaches
- 17–23 August 2026 56 data breaches
- 10–16 August 2026 67 data breaches
- 3–9 August 2026 69 data breaches
- 27 Jul – 2 Aug 2026 60 data breaches
- 20–26 July 2026 39 data breaches
- 13–19 July 2026 50 data breaches
- 6–12 July 2026 49 data breaches
- 29 Jun – 5 Jul 2026 49 data breaches
- 22–28 June 2026 56 data breaches
- 15–21 June 2026 40 data breaches
- 8–14 June 2026 49 data breaches
- 1–7 June 2026 57 data breaches
- 25–31 May 2026 54 data breaches
- 18–24 May 2026 50 data breaches
- 11–17 May 2026 61 data breaches
- 4–10 May 2026 53 data breaches
- 27 Apr – 3 May 2026 48 data breaches
- 20–26 April 2026 41 data breaches
- 13–19 April 2026 51 data breaches
- 6–12 April 2026 38 data breaches
- 30 Mar – 5 Apr 2026 44 data breaches
- 23–29 March 2026 61 data breaches
- 16–22 March 2026 46 data breaches
- 9–15 March 2026 51 data breaches
- 2–8 March 2026 41 data breaches
- 23 Feb – 1 Mar 2026 50 data breaches
- 16–22 February 2026 45 data breaches
- 9–15 February 2026 50 data breaches
- 2–8 February 2026 46 data breaches
- 26 Jan – 1 Feb 2026 48 data breaches
- 19–25 January 2026 24 data breaches
- 12–18 January 2026 47 data breaches
- 5–11 January 2026 48 data breaches
- 29 Dec – 4 Jan 2026 30 data breaches
- 22–28 December 2025 24 data breaches
- 15–21 December 2025 26 data breaches
- 8–14 December 2025 28 data breaches
- 1–7 December 2025 20 data breaches
- 24–30 November 2025 12 data breaches
- 17–23 November 2025 32 data breaches
- 10–16 November 2025 24 data breaches
- 3–9 November 2025 24 data breaches
- 27 Oct – 2 Nov 2025 14 data breaches
- 20–26 October 2025 11 data breaches
- 13–19 October 2025 13 data breaches
- 6–12 October 2025 13 data breaches
- 29 Sept – 5 Oct 2025 16 data breaches
- 22–28 September 2025 14 data breaches
- 15–21 September 2025 18 data breaches
- 8–14 September 2025 18 data breaches
- 1–7 September 2025 9 data breaches
- 25–31 August 2025 18 data breaches
- 18–24 August 2025 14 data breaches
- 11–17 August 2025 11 data breaches
- 4–10 August 2025 11 data breaches
- 28 Jul – 3 Aug 2025 17 data breaches
- 21–27 July 2025 16 data breaches
- 14–20 July 2025 24 data breaches
- 7–13 July 2025 15 data breaches
- 30 Jun – 6 Jul 2025 14 data breaches
- 23–29 June 2025 21 data breaches
- 16–22 June 2025 9 data breaches
- 9–15 June 2025 15 data breaches
- 2–8 June 2025 15 data breaches
- 26 May – 1 Jun 2025 5 data breaches
- 19–25 May 2025 19 data breaches
- 12–18 May 2025 15 data breaches
- 5–11 May 2025 20 data breaches
- 28 Apr – 4 May 2025 15 data breaches
- 21–27 April 2025 15 data breaches
- 14–20 April 2025 10 data breaches
- 7–13 April 2025 29 data breaches
- 31 Mar – 6 Apr 2025 19 data breaches
- 24–30 March 2025 17 data breaches
- 17–23 March 2025 19 data breaches
- 10–16 March 2025 25 data breaches
- 3–9 March 2025 22 data breaches
- 24 Feb – 2 Mar 2025 61 data breaches
- 17–23 February 2025 11 data breaches
- 10–16 February 2025 14 data breaches
- 3–9 February 2025 15 data breaches
- 27 Jan – 2 Feb 2025 20 data breaches
- 20–26 January 2025 11 data breaches
- 13–19 January 2025 16 data breaches
- 6–12 January 2025 17 data breaches
- 30 Dec – 5 Jan 2025 7 data breaches
- 23–29 December 2024 9 data breaches
- 16–22 December 2024 23 data breaches
- 9–15 December 2024 18 data breaches
- 2–8 December 2024 12 data breaches
- 25 Nov – 1 Dec 2024 7 data breaches
- 18–24 November 2024 14 data breaches
- 11–17 November 2024 18 data breaches
- 4–10 November 2024 16 data breaches
- 28 Oct – 3 Nov 2024 13 data breaches
- 21–27 October 2024 14 data breaches
- 14–20 October 2024 13 data breaches
- 7–13 October 2024 22 data breaches
- 30 Sept – 6 Oct 2024 16 data breaches
- 23–29 September 2024 11 data breaches
- 16–22 September 2024 15 data breaches
- 9–15 September 2024 12 data breaches
- 2–8 September 2024 15 data breaches
- 26 Aug – 1 Sept 2024 22 data breaches
- 19–25 August 2024 16 data breaches
- 12–18 August 2024 14 data breaches
- 5–11 August 2024 17 data breaches
- 29 Jul – 4 Aug 2024 15 data breaches
- 22–28 July 2024 15 data breaches
- 15–21 July 2024 18 data breaches
- 8–14 July 2024 13 data breaches
- 1–7 July 2024 10 data breaches
- 24–30 June 2024 17 data breaches
- 17–23 June 2024 14 data breaches
- 10–16 June 2024 16 data breaches
- 3–9 June 2024 19 data breaches
- 27 May – 2 Jun 2024 20 data breaches
- 20–26 May 2024 26 data breaches
- 13–19 May 2024 12 data breaches
- 6–12 May 2024 17 data breaches
- 29 Apr – 5 May 2024 20 data breaches
- 22–28 April 2024 14 data breaches
- 15–21 April 2024 19 data breaches
- 8–14 April 2024 14 data breaches
- 1–7 April 2024 19 data breaches
- 25–31 March 2024 24 data breaches
- 18–24 March 2024 31 data breaches
- 11–17 March 2024 14 data breaches
- 4–10 March 2024 14 data breaches
- 26 Feb – 3 Mar 2024 28 data breaches
- 19–25 February 2024 15 data breaches
- 12–18 February 2024 12 data breaches
- 5–11 February 2024 17 data breaches
- 29 Jan – 4 Feb 2024 17 data breaches
- 22–28 January 2024 14 data breaches
- 15–21 January 2024 11 data breaches
- 8–14 January 2024 21 data breaches
- 1–7 January 2024 13 data breaches
- 25–31 December 2023 12 data breaches
- 18–24 December 2023 32 data breaches
- 11–17 December 2023 22 data breaches
- 4–10 December 2023 25 data breaches
- 27 Nov – 3 Dec 2023 17 data breaches
- 20–26 November 2023 19 data breaches
- 13–19 November 2023 14 data breaches
- 6–12 November 2023 13 data breaches
- 30 Oct – 5 Nov 2023 17 data breaches
- 23–29 October 2023 13 data breaches
- 16–22 October 2023 15 data breaches
- 9–15 October 2023 15 data breaches
- 2–8 October 2023 19 data breaches
- 25 Sept – 1 Oct 2023 9 data breaches
- 18–24 September 2023 21 data breaches
- 11–17 September 2023 14 data breaches
- 4–10 September 2023 14 data breaches
- 28 Aug – 3 Sept 2023 27 data breaches
- 21–27 August 2023 23 data breaches
- 14–20 August 2023 17 data breaches
- 7–13 August 2023 24 data breaches
- 31 Jul – 6 Aug 2023 20 data breaches
- 24–30 July 2023 38 data breaches
- 17–23 July 2023 25 data breaches
- 10–16 July 2023 22 data breaches
- 3–9 July 2023 10 data breaches
- 26 Jun – 2 Jul 2023 23 data breaches
- 19–25 June 2023 11 data breaches
- 12–18 June 2023 16 data breaches
- 5–11 June 2023 11 data breaches
- 29 May – 4 Jun 2023 9 data breaches
- 22–28 May 2023 18 data breaches
- 15–21 May 2023 15 data breaches
- 8–14 May 2023 14 data breaches
- 1–7 May 2023 9 data breaches
- 24–30 April 2023 17 data breaches
- 17–23 April 2023 11 data breaches
- 10–16 April 2023 17 data breaches
- 3–9 April 2023 12 data breaches
- 27 Mar – 2 Apr 2023 18 data breaches
- 20–26 March 2023 13 data breaches
- 13–19 March 2023 14 data breaches
- 6–12 March 2023 17 data breaches
- 27 Feb – 5 Mar 2023 21 data breaches
- 20–26 February 2023 7 data breaches
- 13–19 February 2023 15 data breaches
- 6–12 February 2023 9 data breaches
- 30 Jan – 5 Feb 2023 15 data breaches
- 23–29 January 2023 12 data breaches
- 16–22 January 2023 14 data breaches
- 9–15 January 2023 10 data breaches
- 2–8 January 2023 8 data breaches
- 26 Dec – 1 Jan 2023 2 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 · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.