Social EngineeringGovernmentGovernmentPhishingCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)LowContained

Osceola County

bd_8f1d42dcfa64ba0d · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 2, 2021

Filed

May 17, 2021

To disclose

6 weeks

Affected

2state residents only

Confidence

66%

Full breach record for Osceola County →

Osceola County notified affected individuals that employee email accounts were compromised via phishing between Feb 10-27, 2020. The incident was discovered on April 2, 2021. Personal information was accessed. No evidence of misuse was found. Affected individuals were offered 12 months of credit monitoring.

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Incident timeline

undetected · 417 days

discovery → filing · 6 weeks / 45 days

Feb 10, 2020

Begins

Apr 2, 2021

Discovered

May 17, 2021

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

Name: Osceola County
norm: osceola county

Name: Osceola County
norm: osceola county
Industry: Governmentllm

Discovered: Apr 2, 2021
Breach occurred: Feb 10, 2020 – Feb 27, 2020
Undetected for: 417 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Commenced a prompt and thorough investigation
Working very closely with external cybersecurity professionals
Offering a complimentary one-year membership in Triple Bureau Monitoring/Report/Score provided by CyberScout
Changes made: Continually evaluate and modify our practices and internal controls to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(45 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://dojmt.gov/wp-content/uploads/osce-notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 17, 2021
Raw hash: 3e05970fc1db4a4fa6114fb7c2e404e9217eec8a34df9f1ec5563786b106ce7f

Reporting entityOsceola County

Victim entityOsceola County

Incidentdiscovered Apr 2, 2021

Stated responseCommenced a prompt and thorough investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov