HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIDENTITY_GOVERNMENTIDENTITY_BASICFINANCIAL_ACCOUNTMediumContained
Gumbiner Savett Inc.
bd_588482623508fbe0 · schema v1 · pii pii-v1
Full breach record for Gumbiner Savett Inc. →BPM LLP, following its acquisition of Gumbiner Savett Inc., discovered unauthorized access to Gumbiner's legacy network between November 2020 and September 2021. The breach exposed personal information including names, addresses, SSNs, and tax IDs of clients. BPM retained outside security experts, contained the breach, and offered 12 months of Experian IdentityWorks to affected individuals.
California clockDiscovered Jul 1, 2021 → Notified Oct 27, 2021118d ✗ CA 60-day late17 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-547007
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 28, 2021
- Raw hash
- 9144192275253dceb0b81d35430e85de84c7f196e7b488771efedc459f1e0634
Reporting entity
- Name
- BPM LLPnorm: bpm
Victim entity
- Name
- Gumbiner Savett Inc.norm: gumbiner savett
Incident
- Discovered
- Jul 1, 2021
- Materiality determined
- —
- Notification sent
- Oct 27, 2021
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASICFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- ExternalFinancial
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 17 weeks(119 days from discovery to filing)
- Compliance flags
- CA 60-day late · 118d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Jul 1, 2021→ Notified: Oct 27, 2021118d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.