HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICFINANCIAL_ACCOUNTPHIMediumContained
UnTax
bd_5a3352372c4b7d2e · schema v1 · pii pii-v1
Full breach record for UnTax →UnTax dba TaxPlus disclosed a data breach where hackers used stolen credentials to access tax preparation software from August 24-26, 2023. The breach exposed Social Security Numbers, dates of birth, addresses, bank account numbers, and health insurance policy information for clients. The company contained the breach to a single workstation, notified the IRS and FBI, and is offering 12 months of credit monitoring.
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/sb24-577840
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 13, 2023
- Raw hash
- 7f1b3c41de8905365f02c578e36a4fb6c2462f0aa1d1408a7bf7a3d2ca666638
Reporting entity
- Name
- UnTaxnorm: untax
- Domain
- taxplus.com
Victim entity
- Name
- UnTaxnorm: untax
- Domain
- taxplus.com
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASICFINANCIAL_ACCOUNTPHI
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- Opened an investigation with the IRSFiled a criminal complaint with the Internet Crime Complaint Center (IC3) of the FBI
- Initial access
- valid_credentials
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.