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Trans Union LLC.: data breach notice filed with the Washington Attorney General (2025-08-27)
Trans Union LLC. (Washington): data breach notice filed with the Washington Attorney General (2025-08-27). Its State residents affected (WA, DE) of 88,689 is top-decile (96th percentile of 480 records). Dated 434 days ago, it serves as a historical benchmark. Score 40/100. As of 2026-11-03, from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov).
Data as of · Compiled by Zalwin from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)
State residents affected (WA, DE): 88,689 · 96th percentile of 480 BreachNoticePulse records · 44.5x the median
Free preview: all 9 published fields of this record are shown below. Locked: 384 related WA BreachNoticePulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Organization | Trans Union LLC. |
| Attorney General notified | WA |
| Notice date | 2025-08-27 |
| Breach dates | 2025-07-28 to 2025-07-29 |
| Cause | Unauthorized Access |
| Industry | Finance |
| State residents affected | 88,689 |
| Days from discovery to notice | 28 |
| Organization state | IL |
| State residents affected (WA, DE) percentile | 96th of 480 (median 1,991, 44.5x median) |
| Peer records CSV (385 WA records) | 🔒 Click to unlock → |
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CSV columns: Organization · AG · Notice · Cause · Residents affected · official source URL
- Source agency: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)
- Record date: 2025-08-27
- Data refreshed: 2026-11-03
- Refunds on request within 14 days
Top BreachNoticePulse records (WA first): Conduent Business Services LLC · Laboratory Services Cooperative · Aflac Incorporated · DriveWealth, LLC · Northwest Radiologists, Inc./Mount Baker Imaging · Browse all by state and category →
LIVE PUBLIC DATA Source: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov) · Last refreshed: Tue, 03 Nov 2026 05:14:41 GMT
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Peer benchmark and outreach value: Trans Union LLC. and 385 Washington peers
- Washington BreachNoticePulse records like this one: 385
- Trans Union LLC.'s State residents affected (WA, DE): 96th percentile of 480 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Washington peer: $77,000 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
40 / 100 Score
- 10,000+ residents affected.
What is the BreachNoticePulse record for Trans Union LLC. in Washington?
Trans Union LLC. filed a data-breach notice with the Washington Attorney General on 2025-08-27, reporting 88,689 state residents affected.
How does Trans Union LLC. compare to other Washington BreachNoticePulse records?
This is a top-decile record: its State residents affected (WA, DE) of 88,689 is 44.5x the median of 1,991 across 480 records. It is 434 days old; check the official source for later updates before acting.
Trans Union LLC. vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Trans Union LLC. | WA | 88,689 | 96th | 2025-08-27 |
| Episource, LLC | WA | 102,913 | 96th | 2025-06-06 |
| 700Credit, LLC | WA | 121,828 | 96th | 2025-12-12 |
| DentaQuest, LLC | WA | 148,300 | 97th | 2026-07-16 |
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From the Washington, California and Delaware Attorney General breach notification lists, as posted. A notice is the organization's own report under state breach-notification law; it is not a finding of wrongdoing or of harm. California does not publish cause or counts in its list; Delaware lists data types and counts but not cause. Read the notice on the AG site before relying on it.