HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Andrew Lundholm CPA

bd_1daccf3964fdb3a8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 13, 2022

Filed

May 24, 2022

To disclose

6 weeks

Affected

Not disclosed

Confidence

64%

Full breach record for Andrew Lundholm CPA →2 incidents on file

Andrew Lundholm, CPA discovered a cybersecurity attack on April 13, 2022, where an unknown actor gained unauthorized access to the network and obtained personal information. Affected data may include names, Social Security numbers, driver's license or state ID numbers, dates of birth, and tax identification numbers. The firm engaged cybersecurity experts, secured its environment, and offered complimentary credit monitoring and identity protection services through IDX.

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California clockDiscovered Apr 13, 2022 → Notified May 24, 202241d ✓ CA 60-day OK6 weeks discovery → filing

Incident timeline

discovery → filing · 6 weeks / 41 days

Apr 13, 2022

Begins

Apr 13, 2022

Discovered

May 24, 2022

Filed

vs. sector median

12 wks faster

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

Name: Andrew Lundholm CPA
norm: andrew lundholm cpa
Domain: aclcpa.net

Name: Andrew Lundholm CPA
norm: andrew lundholm cpa
Domain: aclcpa.net
Industry: Professional Servicesllm

Discovered: Apr 13, 2022
Breach occurred: Apr 13, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 24, 2022
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Took steps to secure our environment
Engaged cybersecurity experts to assist us with an investigation
Implemented additional security features to reduce the risk of a similar incident occurring in the future
Offering complimentary credit monitoring and identity protection services through IDX
Changes made: Implemented additional security features to reduce the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(41 days from discovery to filing)
Compliance flags: CA 60-day OK · 41d
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: Apr 13, 2022
→ Notified: May 24, 2022
41d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Apr 13, 2022 → Notified: May 24, 2022	41d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

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/sb24-553693
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 24, 2022
Raw hash: 97f3d8f4effa3cc5bc3b47a759e827b1ebe678041866bcd5df49a1110818f4cb

Reporting entityAndrew Lundholm CPA

Victim entityAndrew Lundholm CPA

Incidentdiscovered Apr 13, 2022

Stated responseTook steps to secure our environment

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov