HackingFinancial ServicesTechnologyFinanceVulnerability ExploitZero-DayData ExfiltratedSupply Chain (3P Vendor)Identity (basic)Government IDFinancial accountMediumContained

Financial Institution Service Corporation

bd_38cc1d86a1447377 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 31, 2023

Filed

Oct 4, 2023

To disclose

18 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) disclosed a data breach involving its MOVEit Transfer server, exploited via zero-day vulnerabilities in Progress Software's MOVEit tool. An unknown actor accessed the server between May 30-31, 2023, and exfiltrated data including names, SSNs, driver's licenses, and financial account numbers. FISC engaged forensic specialists, notified law enforcement, and provided 12 months of Kroll identity monitoring to affected consumers.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday18 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 · 18 weeks / 126 days

May 30, 2023

Begins

May 31, 2023

Discovered

Oct 4, 2023

Filed

vs. sector median

+10 wks slower

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

A leak claim by cl0p about this victim predates this filing by 89 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

New Hampshire State AGbd_f28ceba937a622082023-10-04Candidate
Vermont State AGbd_443bd0900c23f1b92023-10-09 · +5dVerified
New Hampshire State AGbd_6e00e5b1fc258dae2023-10-09 · +5dVerified
Maine State AGbd_9fd9aa3388a492ce2023-10-09 · +5dCandidate

Show 4 more filings ↓up to 12d gap

California State AGbd_6414ec0eb2b443b12023-09-28 · +6dVerified by operator
Vermont State AGbd_ab6b5f1c183753242023-09-28 · +6dCandidate
Delaware State AGbd_f567b7260ba921f02023-09-28 · +6dVerified by operator
Vermont State AGbd_3f02b20407b109de2023-09-22 · +12dCandidate

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: Oct 4, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 ChannelT1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Promptly 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
Launched an investigation with the assistance of third-party cybersecurity specialists
Promptly reported the event to federal law enforcement
Provided access to twelve (12) months of identity monitoring services provided by Kroll
Changes made: Reviewing and enhancing existing policies and procedures related to data privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(126 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >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

New Hampshire State AG+12d

Vermont State AG+12d · this page

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://ago.vermont.gov/document/2023-10-04-financial-institution-service-corporation-progress-software-moveit-data-breach-notice
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 4, 2023
Raw hash: 860c0ddd3b38347fd0fd155e24b0a280f6900a1d1e0aabc5f449df02a38b640c

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

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov