US state report · CA
Ransomware claims in California
Claims that ransomware groups posted against organizations we could place in California, over the last 12 complete months.
Data: ransomware.live · Statistics generated Oct 25, 2026, 06:11 UTC, refreshed hourly
Allegation by a ransomware group, not a confirmed attackRansomware groups post these claims themselves; we track them, we do not verify them.
- Claims, last 12 months
- 318
- So far in October 2026
- 25Month in progress, not in the trend
- Address on own website
- 285Confirmed location
- State named in claim
- 33Inferred location
- Latest claim
- Oct 16, 2026
Claims per month in California
Located California claims in the last 12 complete months (UTC).
- October 2025: 29
- November 2025: 24
- December 2025: 27
- January 2026: 25
- February 2026: 24
- March 2026: 34
- April 2026: 25
- May 2026: 24
- June 2026: 19
- July 2026: 40
- August 2026: 26
- September 2026: 21
Top sectors
12 claims had no sector label and are not shown.
Top cities
Only addresses confirmed on organizations' own websites.
Latest claims in California
Allegation by a ransomware group, not a confirmed attackEach row is a claim posted on a ransomware leak site. Inclusion does not mean the organization was breached.
| Observed | Organization | Group | Sector | Location | Evidence |
|---|---|---|---|---|---|
| Oct 16, 2026 | Entry Systems Garage Doors Gates | the gentlemen | Not reported | Laguna Hills, CA Own website | 2+ sources |
| Oct 16, 2026 | Newport Beach Dentistry | the gentlemen | Healthcare | Newport Beach, CA Own website | 2+ sources |
| Oct 16, 2026 | Santa Barbara Endodontics | the gentlemen | Healthcare | Santa Barbara, CA Own website | 2+ sources |
| Oct 15, 2026 | Harness Inc. | THE SEVEN DEADLY SINS | Technology | San Francisco, CA Own website | 2+ sources |
| Oct 15, 2026 | Cradlewise Inc. | THE SEVEN DEADLY SINS | Technology | Fremont, CA Own website | 2+ sources |
| Oct 12, 2026 | Culinary Specialties | play | Agriculture and Food Production | San Marcos, CA Own website | 2+ sources |
| Oct 10, 2026 | Confluent | the gentlemen | Technology | Mountain View, CA Own website | 2+ sources |
| Oct 10, 2026 | DexCom | Redact | Health | San Diego, CA Own website | 2+ sources |
| Oct 9, 2026 | Design Electric | akira | Construction | Pleasanton, CA Own website | 2+ sources |
| Oct 9, 2026 | KC Pharmaceuticals, Inc | nightspire | Pharmacy and drugs manufacturing | Pomona, CA Own website | 2+ sources |
| Oct 8, 2026 | sanjoseattorneys.com | Eclipse | Attorney | CA Own website | 2+ sources |
| Oct 7, 2026 | Riviera Healthcare Center | interlock | Healthcare services | Pico Rivera, CA Own website | 2+ sources |
| Oct 7, 2026 | City of Cloverdale | INC Ransom | Local administrations | Cloverdale, CA Own website | 2+ sources |
| Oct 6, 2026 | Rag Electric | the gentlemen | Construction | Encino, CA Own website | 2+ sources |
| Oct 6, 2026 | Polishing Proz | the gentlemen | Construction | El Cajon, CA Own website | 2+ sources |
| Oct 6, 2026 | Santee School District Foundation | the gentlemen | Education | Santee, CA Own website | 2+ sources |
| Oct 6, 2026 | SweetRush | Panzer | Training | San Francisco, CA Own website | 2+ sources |
| Oct 6, 2026 | fleetworksinc.com | 3am | Transportation | CA Own website | Single source |
| Oct 6, 2026 | fleetworksinc.com | threeam | Automotive | CA Own website | 2+ sources |
| Oct 4, 2026 | Silicon Valley Glass | play | Manufacturing | Morgan Hill, CA Own website | 2+ sources |
| Oct 4, 2026 | Emser | qilin | Not reported | Los Angeles, CA Own website | Single source |
| Oct 2, 2026 | DexCom, Inc. | shinyhunters | Healthcare | San Diego, CA Own website | Single source |
| Oct 2, 2026 | translarity.com | Settra | High-tech | Fremont, CA Own website | 2+ sources |
| Oct 2, 2026 | Far West Contractors | deadlock | Construction | CA Named in claim | 2+ sources |
| Oct 1, 2026 | Krycler, Ervin, Taubman & Kaminsky | akira | Attorney | CA Own website | 2+ sources |
Other states
Located claims in the last 12 complete months.
- Alabama34
- Alaska10
- Arizona37
- Arkansas18
- Colorado43
- Connecticut36
- Delaware6
- District of Columbia13
- Florida169
- Georgia80
- Hawaii8
- Idaho7
- Illinois126
- Indiana55
- Iowa18
- Kansas28
- Kentucky32
- Louisiana39
- Maine14
- Maryland48
- Massachusetts102
- Michigan82
- Minnesota55
- Mississippi18
- Missouri49
- Montana8
- Nebraska12
- Nevada17
- New Hampshire10
- New Jersey88
- New Mexico14
- New York189
- North Carolina60
- North Dakota5
- Ohio81
- Oklahoma29
- Oregon23
- Pennsylvania103
- Rhode Island12
- South Carolina19
- South Dakota9
- Tennessee57
- Texas226
- Utah39
- Vermont4
- Virginia59
- Washington48
- West Virginia9
- Wisconsin49
- Wyoming11
How claims are placed in states
- Own website (confirmed). A US street address with a ZIP code that belongs to the state, found on the organization's own home, contact or about page. Pages are fetched politely and robots.txt is respected.
- Named in claim (inferred). The claim text itself names the state, for example "based in Austin, Texas". City names from claim text are never shown, because ransomware groups write that text.
- Never guessed. We do not place claims from a company name, a phone area code, a paid registry or a map lookup. A claim we cannot place stays in the national count and on no state page.
- Window. Trends cover the last 12 complete calendar months (UTC). The current month is shown separately because it is still in progress.
Claims come from public ransomware leak sites as collected by our sources. Read the methodology for how claims are collected, corroborated and corrected.