HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Pinnacle Holdings

bd_9e07fa21ed3ab4b2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 25, 2024

Filed

May 22, 2026

To disclose

18 months

Affected

57state residents only

Confidence

64%

Full breach record for Pinnacle Holdings →

Pinnacle Holdings, LTD, a healthcare consulting firm, notified South Carolina residents of a cybersecurity incident occurring between November 11 and November 25, 2024. An unauthorized actor copied limited information from the company's network, potentially including names and government identifiers. Pinnacle engaged third-party specialists, reported the incident to law enforcement, and provided affected individuals with free credit monitoring and identity protection services through Kroll.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 14 days

discovery → filing · 18 months / 543 days

Nov 11, 2024

Begins

Nov 25, 2024

Discovered

May 22, 2026

Filed

vs. sector median

+59 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed57 affectedView incident

Name: Pinnacle Holdings
norm: pinnacle holdings
Domain: pinnacleholdings.com

Name: Pinnacle Holdings
norm: pinnacle holdings
Domain: pinnacleholdings.com
Industry: Professional Servicesllm

Discovered: Nov 25, 2024
Breach occurred: Nov 11, 2024 – Nov 25, 2024
Undetected for: 14 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 57state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: External

During the incident: Engaged third-party specialists to assist with determining the nature and scope of the incident
Reported this incident to law enforcement
Offered free credit monitoring and identity protection services
Changes made: Implemented additional safeguards to further enhance the security of information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 months(543 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://consumer.sc.gov/sites/consumer/files/Documents/Security%20Breach%20Notices/2026/Consumer%20Letter%20-%20Pinnacle%20Holdings%2C%20LTD.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 22, 2026
Raw hash: 78b8f2ccc3c290cf319ad8e8ae083fc46d82a10782e1ebf10d96984b94acb9e3

Reporting entityPinnacle Holdings

Victim entityPinnacle Holdings

Incidentdiscovered Nov 25, 2024

Stated responseEngaged third-party specialists to assist with determining the nature and scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov