FEDERALItem 8.01 · voluntaryHackingFinancial ServicesFinanceVulnerability ExploitZero-DaySupply Chain (3P Vendor)Customer Data InvolvedGovernment IDFinancial accountPIIMediumActive

Pacific Premier Bank, National Association

bd_5299e68a7eef511d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 20, 2023

Filed

Jul 25, 2023

To disclose

5 days

Affected

Not disclosed

Confidence

67%

Full breach record for Pacific Premier Bank, National Association →

Pacific Premier Bancorp, Inc. disclosed that a third-party vendor experienced a security incident involving a zero-day vulnerability in MOVEit Transfer software. The incident resulted in unauthorized access to certain Bank client data files containing social security numbers, account numbers, and other personally identifiable information. The Company is investigating the scope and notifying affected parties and regulators. No material adverse effect on business operations is currently expected.

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Incident timeline

discovery → filing · 5 days

Jul 20, 2023

Discovered

Jul 25, 2023

Filed

vs. sector median

9 wks faster

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

Name: PACIFIC PREMIER BANCORP, INC.
norm: pacific premier bancorp
SEC CIK: 0001028918

Name: Pacific Premier Bank, National Association
norm: pacific premier bank national
Industry: Financial Servicesllm

Discovered: Jul 20, 2023
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Government IDFinancial accountPII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Providing notifications to regulatory agencies as required by federal and state law
Initial access: supply_chain

During the incident: Working with Vendor to provide appropriate notifications to potentially affected parties
Working with Vendor to provide notifications to regulatory agencies as required by federal and state law
Promptly investigated the matter to determine the scope and nature of any Bank client data that may have been affected
Proactively engaged with other third-party vendors to determine any impact on them
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 days(5 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 filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statementThis record

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.sec.gov/Archives/edgar/data/1028918/000102891823000106/
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jul 25, 2023
Raw hash: 4337b5db14a266ddf878fda7396d32b88642e4d88d20152ecb3377b37be2abc2

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Reporting entityPACIFIC PREMIER BANCORP, INC.

Victim entityPacific Premier Bank, National Association

Incidentdiscovered Jul 20, 2023

Stated responseWorking with Vendor to provide appropriate notifications to potentially affected parties

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing