Weekly breach brief
Data breaches in the week of 11–17 May 2026
61 data breaches on the tracker, 61 confirmed by the organisation or a regulator.
- Breaches
- 61
- Notices in CA and WA
- 17
- Ransomware claims
- 164
- Largest
- 711,099
The largest
- Abrigo 711,099 accounts
- Cushman & Wakefield 310,431 accounts
- Canada Life 237,810 accounts
- Cedar Valley Services Inc 79,152 people United States
- Hank’s Furniture, Inc. 58,119 people United States
- US Tiger Securities Inc. 26,985 people United States
Every breach this week, by country
United States 58
- The Phia Group, LLC 15 May 2026 · 121,354 Texas residents
- Cedar Valley Services Inc 15 May 2026 · 79,152 people
- Hank’s Furniture, Inc. 15 May 2026 · 58,119 people
- US Tiger Securities Inc. 15 May 2026 · 26,985 people
- Fluke Corporation 13 May 2026 · 18,517 people
- City of Bedford, Texas 15 May 2026 · 14,331 people
- Nursa 13 May 2026 · 13,168 Washington residents
- Pivot Health 13 May 2026 · 8,391 people
- Adams County Memorial Hospital 11 May 2026 · 3,950 people
- Lumexa Imaging 15 May 2026 · 3,632 Washington residents
- Elara Caring 14 May 2026 · 3,311 Texas residents
- Wisconsin Education Association Council 11 May 2026 · 2,514 people
- Bonick Landscaping Inc. 15 May 2026 · 2,356 Texas residents
- River Valley Church of Apple Valley 15 May 2026 · 2,356 people
- Ocelot Ventures LLC dba Excelas 12 May 2026 · 2,309 people
- Dental Studies Institute 13 May 2026 · 2,300 people
- Rafael Construction 15 May 2026 · 2,193 people
- Hill Country Bible Church 11 May 2026 · 1,937 Texas residents
- Taylor Siemens Elliott Creedy & Lyle PC 14 May 2026 · 1,509 people
- United Seating and Mobility LLC dba Numotion 15 May 2026 · 1,399 people
- Newton County, Texas 14 May 2026 · 1,345 Texas residents
- Apologia Educational Ministries 11 May 2026 · 902 people
- Indiana Auto Auction Inc 13 May 2026 · 687 people
- Obagi Cosmeceuticals LLC 12 May 2026 · 540 people
- Evolve Mortgage Services on behalf of financial institutions (Evolve) 13 May 2026 · 507 Washington residents
- Loop Capital 15 May 2026 · 505 people
- Patient Accounting Service Center, LLC DBA GetixHealth 13 May 2026 · 430 Washington residents
- Lamb-Star Engineering, LLC 11 May 2026 · 415 Texas residents
- Gulfstream Services, Inc. 11 May 2026 · 328 Texas residents
- Pewag Inc 15 May 2026 · 321 people
- Williams Associates Architects Ltd dba Williams Architects 11 May 2026 · 282 people
- Eyemart Express, LLC 12 May 2026 · 250 Oregon residents
- Visual Creations Inc 12 May 2026 · 209 people
- Legal Services of Northern California 12 May 2026 · 155 people
- Florida Reliability Coordinating Council Inc 13 May 2026 · 78 people
- American Freedom Insurance Company 12 May 2026 · 49 people
- CMD Outsourcing Solutions 11 May 2026 · 30 Indiana residents
- Vacation Myrtle Beach 15 May 2026 · 22 Indiana residents
- Cresset Capital Management 14 May 2026 · 19 Vermont residents
- SSP Innovations, LLC 13 May 2026 · 19 people
- City of Port Hueneme 14 May 2026 · 3 Indiana residents
- Hawaii Employer's Mutual Insurance Company 13 May 2026 · 3 Indiana residents
- Terra Holdings, LLC 15 May 2026 · 2 Vermont residents
- Bishop Lifting 13 May 2026 · 2 Vermont residents
- Hawaii Mutual Insurance Company, Inc. 13 May 2026 · 2 Vermont residents
- Fidelity National Title Company LLC 13 May 2026 · 2 people
- Erie Family Health Centers 12 May 2026 · 2 Vermont residents
- Young & Company LLC 11 May 2026 · 2 Indiana residents
- Retail Services WIS Corporation 16 May 2026 · 1 Vermont residents
- FMC Group Holdings LP 15 May 2026 · 1 Vermont residents
- Harris Beach Murtha Cullina PLLC 15 May 2026 · 1 Indiana residents
- Farm Credit Mid-America 14 May 2026 · 1 people
- Curry Management Corporation 13 May 2026 · 1 Vermont residents
- Family Health Centers of San Diego 12 May 2026
- City of Iowa City 11 May 2026
- West Pharmaceutical Services Inc 11 May 2026
- CB Financial Services, Inc. 11 May 2026
- Las Lomitas Elementary School District 11 May 2026
Country being checked 3
- Abrigo 14 May 2026 · 711,099 accounts
- Cushman & Wakefield 12 May 2026 · 310,431 accounts
- Canada Life 13 May 2026 · 237,810 accounts
Ransomware claims
Gangs named 164 organisations on their leak sites this week, against 219 the week before. A claim is the gang’s word, not a confirmed breach.
- Qilin 37 claims
- The Gentlemen 15 claims
- Akira 11 claims
- INC Ransom 8 claims
- DragonForce 8 claims
- Play 7 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.