Teollimi data report
Companies took a median of 100 days to report a data breach
191 notices filed Nov 6, 2025 – Nov 6, 2026 · updated Oct 13, 2026
Key findings
- Organizations took a median of 100 days (average 149) from becoming aware of a breach to notifying the Washington Attorney General.
- 88% took longer than 30 days, 70% longer than 60 days and 26% longer than 180 days.
- The notices covered 3.1 million Washington residents.
Why it matters
Until a notice arrives, people cannot freeze their credit, change passwords or watch for fraud with a reason to. Washington law sets a 30-day limit for notifying affected residents and, for breaches affecting more than 500 residents, the Attorney General (RCW 19.255.010). The figure here is the time to the Attorney General notice; the law allows delays requested by law enforcement, and the days are counted from the date the organization reports it became aware of the breach.
By industry
| Industry | Notices | Median days |
|---|---|---|
| Business | 85 | 101 |
| Health | 51 | 88 |
| Finance | 33 | 92 |
| Education | 14 | 145 |
| Government | 4 | 72 |
| Non-Profit/Charity | 4 | 168 |
Largest breaches and how long they took
| Organization | WA residents | Days |
|---|---|---|
| DriveWealth, LLCOct 13, 2026 | 358,104 | 39 |
| Navia Benefit Solutions, Inc.Mar 18, 2026 | 319,208 | 54 |
| Marquis Software SolutionsNov 26, 2025 | 269,773 | 104 |
| Prosper Marketplace, IncDec 9, 2025 | 249,848 | 99 |
| iRhythm Technologies Inc.Oct 6, 2026 | 220,745 | 120 |
| DentaQuest, LLCJul 16, 2026 | 153,300 | 57 |
| Bolt Solutions Inc. (“bolt”)Feb 26, 2026 | 140,249 | 59 |
| 700Credit, LLCDec 12, 2025 | 121,828 | 48 |
| TriZetto Provider SolutionsFeb 6, 2026 | 76,562 | 127 |
| University of Phoenix, Inc.Dec 21, 2025 | 64,796 | 30 |
| Medtronic Inc.Jun 29, 2026 | 64,035 | 75 |
| Healthcare Interactive, Inc.Jan 7, 2026 | 61,225 | 169 |
| Carnival CorporationMay 27, 2026 | 54,960 | 43 |
| Caesars Entertainment, Inc.May 19, 2026 | 44,023 | 85 |
| SoFi Technologies, Inc.Jan 26, 2026 | 38,049 | 24 |
| Aesto, LLCAug 4, 2026 | 37,253 | 229 |
| Mt. Spokane PediatricsApr 30, 2026 | 29,410 | 119 |
| Paylogix, LLCAug 14, 2026 | 28,449 | 269 |
| Baylor GeneticsAug 14, 2026 | 27,243 | 60 |
| Xsolis, Inc.Jun 19, 2026 | 26,203 | 148 |
Methodology
Source: the Washington State Attorney General’s Data Breach Notifications open dataset, updated daily. “Days” is the dataset’s field for days elapsed before the notice was submitted, which equals the submission date minus the date the organization says it became aware of the breach. We include notices submitted in the last 12 months with both dates. Washington publishes notices for breaches affecting 500 or more residents. Anyone can reproduce these figures from the public data; we update this page every day.