HackingCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDMediumContained

Rusnak

bd_4297a0712bc9fa81 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 29, 2023

Filed

Nov 16, 2023

To disclose

7 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for Rusnak →

Rusnak experienced unauthorized access to its network between June 13, 2023, and June 16, 2023. The organization discovered on September 29, 2023, that personal information, including full names and Social Security numbers, may have been accessed and acquired. The threat was contained, and an investigation with external cybersecurity professionals was commenced. Complimentary identity theft protection services are being offered to affected individuals.

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Incident timeline

undetected · 108 days

discovery → filing · 7 weeks / 48 days

Jun 13, 2023

Begins

Sep 29, 2023

Discovered

Nov 16, 2023

Filed

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

Name: Rusnak
norm: rusnak

Name: Rusnak
norm: rusnak

Discovered: Sep 29, 2023
Breach occurred: Jun 13, 2023 – Jun 16, 2023
Undetected for: 108 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Contained the threat
Commenced a prompt and thorough investigation with external cybersecurity professionals
Offering a complimentary one-year membership in identity theft protection services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(48 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/sb24-576669
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 16, 2023
Raw hash: 3b4445a8220aeab60aa3ec6615eeb5a87060f3ee63b37f1e1a30d464cb2807a7

Reporting entityRusnak

Victim entityRusnak

Incidentdiscovered Sep 29, 2023

Stated responseContained the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov