HackingFinancial ServicesFinanceVulnerability ExploitZero-DaySupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Cape Cod Five Cent Savings Bank

bd_bc070b8d57416af0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 24, 2023

Filed

Sep 8, 2023

To disclose

7 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Cape Cod Five Cent Savings Bank →

Cape Cod Five Cent Savings Bank notified NH AG of a data incident involving third-party vendor Pension Benefit Information (PBI). PBI experienced a MOVEit zero-day exploit on May 29-30, 2023, leading to data exfiltration. Cape Cod Five was notified on July 24, 2023. One NH resident was affected; notice sent Aug 28, 2023.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 56 days

discovery → filing · 7 weeks / 46 days

May 29, 2023

Begins

Jul 24, 2023

Discovered

Sep 8, 2023

Filed

vs. sector median

2 wks faster

Part of Pension Benefit Information, LLC supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Cape Cod Five Cent Savings Bank
norm: cape cod five cent savings bank

Name: Cape Cod Five Cent Savings Bank
norm: cape cod five cent savings bank
Industry: Financial Servicesllm

Discovered: Jul 24, 2023
Breach occurred: May 29, 2023 – May 30, 2023
Undetected for: 56 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 28, 2023
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Office of Attorney General
Initial access: exploit_public_facing

During the incident: PBI promptly launched an investigation into the nature and scope of the MOVEit vulnerability’s impact on our systems
PBI conducted a manual review of our records to confirm the identities of individuals potentially affected
PBI provided written notice of this incident to the potentially impacted New Hampshire resident
PBI is offering complimentary credit monitoring and identity protection services
Changes made: PBI promptly took steps to patch servers
PBI is reviewing and enhancing its information security policies and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(46 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://mm.nh.gov/files/uploads/doj/remote-docs/cape-cod-five-cent-savings-bank-20230908.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 8, 2023
Raw hash: fec437c48af97c2c2016d8f67e95a88f209acdfd8102240d8d139f6e7915c3ef

Reporting entityCape Cod Five Cent Savings Bank

Victim entityCape Cod Five Cent Savings Bank

Incidentdiscovered Jul 24, 2023

Stated responsePBI promptly launched an investigation into the nature and scope of the MOVEit vulnerability’s impact on our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov