HackingStolen CredentialsCustomer Data InvolvedData ExfiltratedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
<strong>McKinney & Company, CPA's</strong>
bd_33033b5c6e785222 · schema v1 · pii pii-v1
Full breach record for <strong>McKinney & Company, CPA's</strong> →McKinney & Company, CPA notified clients that an unauthorized third party accessed their system in April 2020, potentially acquiring names, Social Security numbers, and bank account information. The firm secured its tax software, engaged external cybersecurity professionals, and notified the IRS. Clients are offered one year of credit monitoring.
California clockDiscovered Apr 1, 2020 → Notified May 6, 202035d ✓ CA 60-day OK10 weeks discovery → filing
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/sb24-190825
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 12, 2020
- Raw hash
- 010ce30c799af619121fd14a8b12d869d3abba3fa0425c4695db5611b59bd128
Reporting entity
- Name
- <strong>McKinney & Company, CPA's</strong>norm: strong mckinney company cpa s strong
- Domain
- katz-mckinney.com
Victim entity
- Name
- <strong>McKinney & Company, CPA's</strong>norm: strong mckinney company cpa s strong
- Domain
- katz-mckinney.com
Incident
- Discovered
- Apr 1, 2020
- Materiality determined
- —
- Notification sent
- May 6, 2020
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified the Internal Revenue Service
Compliance
- Time to disclose
- 10 weeks(72 days from discovery to filing)
- Compliance flags
- CA 60-day OK · 35d
- 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 1, 2020→ Notified: May 6, 202035d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.