HackingFinancial ServicesFinanceStolen CredentialsTargetedPIIIdentity (basic)FinancialLowResolved

COOPER CREEK PARTNERS MANAGEMENT LLC

bd_93a55cd569791b58 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 22, 2024

Filed

May 2, 2024

To disclose

10 days

Affected

Not disclosed

Confidence

64%

Full breach record for COOPER CREEK PARTNERS MANAGEMENT LLC →

Cooper Creek Partners, LLC notified investors of a data breach where a third party gained unauthorized remote access to its email system on April 22, 2024. The incident exposed limited partner names, business addresses, emails, phone numbers, and Taxpayer Identification Numbers. The company stated the incident was resolved and no financial account numbers were impacted.

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Incident timeline

discovery → filing · 10 days

Apr 22, 2024

Begins

Apr 22, 2024

Discovered

May 2, 2024

Filed

vs. sector median

7 wks faster

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

Name: COOPER CREEK PARTNERS MANAGEMENT LLC
norm: cooper creek partners management

Name: COOPER CREEK PARTNERS MANAGEMENT LLC
norm: cooper creek partners management
Industry: Financial Servicesllm

Discovered: Apr 22, 2024
Breach occurred: Apr 22, 2024 – Apr 23, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 2, 2024
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Financial
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Responded to the incident immediately upon discovery
Took steps to ensure the security of our systems
Taken steps to ensure the continuing integrity of your personal information and prevent future attackers from obtaining unauthorized access to our systems
Changes made: Taken steps to ensure the continuing integrity of your personal information and prevent future attackers from obtaining unauthorized access to our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 days(10 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/CooperCreekPartnersManagementLLC%20(1).pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 2, 2024
Raw hash: d189036100ced48ec7729cf2bbfaba53f367b2763c89169cd5dc1fbd8dcfb5a6

Reporting entityCOOPER CREEK PARTNERS MANAGEMENT LLC

Victim entityCOOPER CREEK PARTNERS MANAGEMENT LLC

Incidentdiscovered Apr 22, 2024

Stated responseResponded to the incident immediately upon discovery

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov