UnknownProfessional ServicesProfessional ServicesCustomer Data InvolvedPIIPHIIdentity (basic)LowContained

Koeller Nebeker Carlson Haluck

bd_c401cf1c1769bd33 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 7, 2023

Filed

Nov 30, 2023

To disclose

42 weeks

Affected

Not disclosed

Confidence

63%

Full breach record for Koeller Nebeker Carlson Haluck →

Koeller Nebeker Calrson & Haluk LLP (KNCH) notified the California Attorney General of an IT security incident discovered on February 7, 2023. Suspicious activity was detected and stopped on the same day. An investigation confirmed unauthorized access to data accessible through one user's device. Personal information, including personal health information (PHI), may have been involved. KNCH engaged forensic investigators, secured systems, implemented additional safeguards, and notified law enforcement. No evidence of misuse was found.

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Incident timeline

discovery → filing · 42 weeks / 296 days

Feb 7, 2023

Begins

Feb 7, 2023

Discovered

Nov 30, 2023

Filed

vs. sector median

+24 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Koeller Nebeker Carlson Haluck
norm: koeller nebeker carlson haluck
Domain: knchlaw.com

Name: Koeller Nebeker Carlson Haluck
norm: koeller nebeker carlson haluck
Domain: knchlaw.com
Industry: Professional Servicesllm

Discovered: Feb 7, 2023
Breach occurred: Feb 7, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIPHIIdentity (basic)
Attack vector: Unknown
Regulator citations: Notified law enforcement

During the incident: Stopped the activity the same day
Secured our system and took steps to prevent further unauthorized access
Conducted a thorough investigation into the incident with the help of a qualified third-party IT forensic investigator
Implemented additional safeguards and security measures to enhance the privacy and security of information in our systems
Conducted additional security training for staff
Notified law enforcement
Changes made: Implemented additional safeguards and security measures to enhance the privacy and security of information in our systems
Conducted additional security training for staff
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 42 weeks(296 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-577284
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 30, 2023
Raw hash: ad5e6a9aab8c10a4df010c3772236748795394f31b20b4c0c63d370d8e984b72

Reporting entityKoeller Nebeker Carlson Haluck

Victim entityKoeller Nebeker Carlson Haluck

Incidentdiscovered Feb 7, 2023

Stated responseStopped the activity the same day

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov