HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)LowContained

Katz Nannis + Solomon PC

bd_6c163408a24aeb8c · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 28, 2023

Filed

Sep 3, 2024

To disclose

40 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

64%

Full breach record for Katz Nannis + Solomon PC →

Katz Nannis + Solomon, PC notified the California Attorney General of a data security incident. Unauthorized access occurred between November 21 and November 27, 2023. The firm became aware of unusual activity on November 28, 2023. Affected data includes names and other personal information. The firm engaged external cybersecurity specialists, secured its network, and reported the incident to the FBI. Complimentary credit monitoring is offered to affected individuals.

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California clockDiscovered Nov 28, 2023 → Notified Sep 3, 2024280d ✗ CA 60-day late40 weeks discovery → filing

Incident timeline

undetected · 7 days

discovery → filing · 40 weeks / 280 days

Nov 21, 2023

Begins

Nov 28, 2023

Discovered

Sep 3, 2024

Filed

vs. sector median

+21 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_1689385cfde646b42024-09-03Verified
Montana State AGbd_e6afde2e870ca1702024-09-03Candidate
New Hampshire State AGbd_ef65328ce423e0db2024-09-03Verified
Massachusetts State AGbd_cfea763977cef6992024-09-04 · +1dVerified

Show 1 more filing ↓up to 2d gap

Illinois State AGbd_1afbbb93237d663f2024-09-01 · +2dVerified

Name: Katz Nannis + Solomon PC
norm: katz nannis solomon

Name: Katz Nannis + Solomon PC
norm: katz nannis solomon
Industry: Professional Servicesllm

Discovered: Nov 28, 2023
Breach occurred: Nov 21, 2023 – Nov 27, 2023
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 3, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unknown
Threat actor: External
Regulator citations: Reported the matter to the FBI

During the incident: Took immediate steps to secure our network
Engaged a team of leading external cybersecurity specialists to assist in our response and conduct an investigation
Launched a comprehensive programmatic and manual review of the potentially affected data
Reported the matter to the FBI and will cooperate with any resulting investigation
Implemented additional measures to enhance our network security
Offering access to complimentary credit monitoring and identity theft protection services through IDX
Changes made: Implemented additional measures to enhance our network security and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 40 weeks(280 days from discovery to filing)
Compliance flags: CA 60-day late · 280d
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: Nov 28, 2023
→ Notified: Sep 3, 2024
280d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Nov 28, 2023 → Notified: Sep 3, 2024	280d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Illinois State AGSep 1 · first

Indiana State AG+2d

Montana State AG+2d

New Hampshire State AG+2d

California State AG+2d · this page

Massachusetts State AG+3d

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/sb24-591160
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 3, 2024
Raw hash: 520ebe3e757b95de6230f5e108559eba81c41b54db7a8702c06380d85dc4c39d

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityKatz Nannis + Solomon PC

Victim entityKatz Nannis + Solomon PC

Incidentdiscovered Nov 28, 2023

Stated responseTook immediate steps to secure our network

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov