HackingData ExfiltratedCustomer Data InvolvedIDENTITY_BASICLowContained
Brown & Streza, LLP
bd_4007dc1bfdd33730 · schema v1 · pii pii-v1
Full breach record for Brown & Streza, LLP →Brown & Streza LLP notified the California Attorney General of a data security incident. On September 5, 2023, the firm learned of network disruption and discovered an unknown actor had gained unauthorized access. A forensic investigation concluded that certain files containing personal information (name and potentially other data) may have been acquired. The firm engaged a cybersecurity firm, reported to law enforcement, and implemented additional security measures. Affected individuals were offered complimentary identity protection services through Experian IdentityWorks.
California clockDiscovered Sep 5, 2023 → Notified Dec 22, 2023108d ✗ CA 60-day late15 weeks discovery → filing
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_807d8fea0e6122fdMontana State AGfiled 2023-12-22Candidate
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-578394
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 22, 2023
- Raw hash
- 60f878221a1122571dfe1f94451e03220b44f13ecba728949b390234d79652ed
Reporting entity
- Name
- Brown Universitynorm: brown university
- Domain
- brown.edu
Victim entity
- Name
- Brown & Streza, LLPnorm: brown streza
- Domain
- brownandstreza.com
Incident
- Discovered
- Sep 5, 2023
- Materiality determined
- —
- Notification sent
- Dec 22, 2023
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASIC
- Attack vector
- Unknown
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Reported this incident to law enforcement
Compliance
- Time to disclose
- 15 weeks(108 days from discovery to filing)
- Compliance flags
- CA 60-day late · 108dLeak >30d
- Discovery-date grounding
- letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Sep 5, 2023→ Notified: Dec 22, 2023108d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.