HackingHealthcareHealthcareVulnerability ExploitData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)Health (basic)LowContained

Medical Eye Services, Inc.

bd_e353aefdc5628e28 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 23, 2023

Filed

Jan 30, 2024

To disclose

23 weeks

Affected

Not disclosed

Linked

15 filings

Confidence

65%

Full breach record for Medical Eye Services, Inc. →

Medical Eye Services, Inc. (MESVision) disclosed that an unauthorized individual exploited a vulnerability in its MOVEit file-transfer server to exfiltrate information on May 28 and May 31, 2023. The company discovered the incident on August 23, 2023. Affected data may include personal information of individuals enrolled in vision benefit plans. MESVision took the server offline, engaged a cybersecurity firm, reported to the FBI, and is offering credit monitoring services.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 87 days

discovery → filing · 23 weeks / 160 days

May 28, 2023

Begins

Aug 23, 2023

Discovered

Jan 30, 2024

Filed

vs. sector median

+14 wks slower

This filing is one of 15 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Maine State AGbd_98132492ce988ce02024-01-31 · +1dVerified
Massachusetts State AGbd_46215c6e400d58132024-02-01 · +2dVerified
Illinois State AGbd_cb32f500929b6d802024-01-01 · +29dVerified by operator
New Hampshire State AGbd_b581e017c62dda5c2023-11-20 · +71dVerified

Show 6 more filings ↓up to 76d gap

Maine State AGbd_8695a245d6b385362023-11-17 · +74dVerified
Oregon State AGbd_b9bc0c3a55fd236e2023-11-17 · +74dVerified
Massachusetts State AGbd_fe4ad1c250966cab2023-11-17 · +74dVerified by operator
Massachusetts State AGbd_1ca47aa54952e4092023-11-15 · +76dVerified by operator
Washington State AGbd_87af39787eea46fc2023-11-15 · +76dVerified
Maine State AGbd_c0b9305f53e1673e2023-11-15 · +76dVerified

Showing first 10 of 14 linked disclosures.

Name: Medical Eye Services, Inc.
norm: medical eye
Domain: medeye.net

Name: Medical Eye Services, Inc.
norm: medical eye
Domain: medeye.net
Industry: Healthcarellm

Discovered: Aug 23, 2023
Breach occurred: May 28, 2023 – May 31, 2023
Undetected for: 87 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Health (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reported the incident to the FBI
Initial access: exploit_public_facing

During the incident: Took the server offline
Launched an investigation into the incident
Engaged a cybersecurity firm
Reported the incident to the FBI
Rebuilt the MOVEit system in accordance with vendor requirements
Offering complimentary credit monitoring and identity restoration services through Kroll
Changes made: Rebuilt the MOVEit system in accordance with vendor requirements and with our gold standard build requirements
Took a number of technical measures to validate the security protections put in place before reactivating the system
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(160 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 7 states

View merged incident ↗

Massachusetts State AGNov 15 · first

Washington State AGNov 15 · first

Maine State AGNov 15 · first

Maine State AG+2d

Oregon State AG+2d

Massachusetts State AG+2d

New Hampshire State AG+5d

Illinois State AG+47d

California State AG+76d · this page

Maine State AG+77d

Massachusetts State AG+78d

Pattern: first filing Nov 15 (MA), last Feb 1 (MA) — a 78-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 14 — the full spread may be wider.

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://oag.ca.gov/ecrime/databreach/reports/sb24-580194
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 30, 2024
Raw hash: 893ad862ddf14f20daf08b9a74398ed1730ce35d00269e4251debb5c9f1c5740

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityMedical Eye Services, Inc.

Victim entityMedical Eye Services, Inc.

Incidentdiscovered Aug 23, 2023

Stated responseTook the server offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov