HackingGovernmentGovernmentVulnerability ExploitCustomer Data InvolvedIdentity (basic)Financial accountFinancial credentialsLowContained

City of Oxnard

bd_0deaaa155200ff07 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 22, 2018

Filed

Jun 29, 2018

To disclose

5 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for City of Oxnard →

The City of Oxnard notified customers that a software vulnerability in its third-party online payment system (Superion/Click2Gov) may have allowed unauthorized access to credit card data. The incident window is March 25 to May 29, 2018, with discovery on May 22, 2018. Affected data includes names, billing addresses, payment card numbers, CVVs, and expiration dates. The city shut down the system, engaged forensics, and applied patches.

J jump to incidentP pin to compareR raw source

California clockDiscovered May 22, 2018 → Notified Jun 29, 201838d ✓ CA 60-day OK5 weeks discovery → filing

Incident timeline

undetected · 58 days

discovery → filing · 5 weeks / 38 days

Mar 25, 2018

Begins

May 22, 2018

Discovered

Jun 29, 2018

Filed

vs. sector median

5 wks faster

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

Name: City of Oxnard
norm: city of oxnard

Name: City of Oxnard
norm: city of oxnard
Industry: Governmentllm

Discovered: May 22, 2018
Breach occurred: Mar 25, 2018 – May 29, 2018
Undetected for: 58 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 29, 2018
Affected individuals: Not disclosed
Data types: Identity (basic)Financial accountFinancial credentials
Attack vector: Unknown
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Third party: via Superion
Initial access: exploit_public_facing

During the incident: Reported the issue to the Police Department and Superion
Engaged a third-party forensic firm to determine what happened
Shut down the system immediately so security controls could be implemented
Applied security patches on a new server to eliminate the vulnerability
Set up a dedicated and confidential toll-free response line
Changes made: Enhancing existing security protocols
Working with vendors to improve protection of personal information in payment systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(38 days from discovery to filing)
Compliance flags: CA 60-day OK · 38d
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: May 22, 2018
→ Notified: Jun 29, 2018
38d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: May 22, 2018 → Notified: Jun 29, 2018	38d	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/sb24-137586
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 29, 2018
Raw hash: f8bc051853b55d2d65b2bc2ee9bfcb22eb0dc7db94d33524e8a18600a311cf28

Reporting entityCity of Oxnard

Victim entityCity of Oxnard

Incidentdiscovered May 22, 2018

Stated responseReported the issue to the Police Department and Superion

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov