HackingFinancial ServicesTechnologyFinanceVulnerability ExploitCapture Stored DataZero-DaySupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountLowContained

Financial Institution Service Corporation

bd_f567b7260ba921f0 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 31, 2023

Filed

Sep 28, 2023

To disclose

17 weeks

Affected

Not disclosed

Linked

9 filings

Confidence

66%

Full breach record for Financial Institution Service Corporation →10 incidents on file

Financial Institution Service Corporation (FISC) notified Delaware AG of a data event involving the MOVEit Transfer tool. An unknown actor exploited zero-day vulnerabilities in May 2023 to access the server and exfiltrate data, including names, addresses, and auto loan account numbers. FISC patched the system, engaged third-party investigators, notified law enforcement, and provided 12 months of Kroll identity monitoring to affected individuals.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d17 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 1 days

discovery → filing · 17 weeks / 120 days

May 30, 2023

Begins

May 31, 2023

Discovered

Sep 28, 2023

Filed

vs. sector median

+9 wks slower

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

California State AGbd_6414ec0eb2b443b12023-09-28Verified by operator
Vermont State AGbd_ab6b5f1c183753242023-09-28Candidate
Vermont State AGbd_38cc1d86a14473772023-10-04 · +6dCandidate
New Hampshire State AGbd_f28ceba937a622082023-10-04 · +6dCandidate

Show 4 more filings ↓up to 11d gap

Vermont State AGbd_3f02b20407b109de2023-09-22 · +6dCandidate
Vermont State AGbd_443bd0900c23f1b92023-10-09 · +11dVerified
New Hampshire State AGbd_6e00e5b1fc258dae2023-10-09 · +11dVerified
Maine State AGbd_9fd9aa3388a492ce2023-10-09 · +11dCandidate

Name: Financial Institution Service Corporation
norm: financial institution service
Domain: fiscdp.com

Name: Financial Institution Service Corporation
norm: financial institution service
Domain: fiscdp.com
Industry: Financial ServicesllmTechnologyllm

Discovered: May 31, 2023
Breach occurred: May 30, 2023 – May 31, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: reported the event to federal law enforcement
Initial access: exploit_public_facing

During the incident: Moved quickly to apply available patching and undertook recommended mitigation steps
Promptly launched an investigation, with the assistance of third-party cybersecurity specialists
Undertook a time-intensive review of the data stored on the server
Reported the event to federal law enforcement
Providing you with access to twelve (12) months of identity monitoring services provided by Kroll
Changes made: Reviewing and enhancing our existing policies and procedures related to data privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(120 days from discovery to filing)
Compliance flags: Leak >30d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 5 states

View merged incident ↗

Vermont State AGSep 22 · first

California State AG+6d

Vermont State AG+6d

Delaware State AG+6d · this page

Vermont State AG+12d

New Hampshire State AG+12d

Vermont State AG+17d

New Hampshire State AG+17d

Maine State AG+17d

Pattern: first filing Sep 22 (VT), last Oct 9 (ME) — a 17-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2023/10/Financial-Institution-Service-Corporation-Notice-of-Data-Event.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 28, 2023
Raw hash: 7aa697749be34ec8d620ed50f5552e6067fdc5ac15c47aeda2f4a2025ba034e1

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityFinancial Institution Service Corporation

Victim entityFinancial Institution Service Corporation

Incidentdiscovered May 31, 2023

Stated responseMoved quickly to apply available patching and undertook recommended mitigation steps

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov