HackingHealthcareTechnologyHealthcareVulnerability ExploitCapture Stored DataData ExfiltratedTargetedIdentity (basic)Government IDHealth (basic)PHIHighContained

Medical Eye Services, Inc.

bd_87af39787eea46fc · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 23, 2023

Filed

Nov 15, 2023

To disclose

12 weeks

Affected

35,746state residents only

Linked

14 filings

Confidence

69%

Full breach record for Medical Eye Services, Inc. →2 incidents on file

Medical Eye Services, Inc. (MESVision) reported a security incident involving its MOVEit server. Unauthorized access occurred May 28-31, 2023, via exploitation of a MOVEit vulnerability. MESVision discovered the breach on August 23, 2023. Approximately 35,746 Washington residents were affected. Data exposed included names, DOBs, SSNs, and vision claims/treatment info. MESVision engaged forensic investigators, notified the FBI, rebuilt the system, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Washington clock⏱ WA AG >30d12 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 87 days

discovery → filing · 12 weeks / 84 days

May 28, 2023

Begins

Aug 23, 2023

Discovered

Nov 15, 2023

Filed

vs. sector median

1 wks faster

This filing is one of 14 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Massachusetts State AGbd_1ca47aa54952e4092023-11-15Verified by operator
Maine State AGbd_c0b9305f53e1673e2023-11-15Verified
HHS OCRbd_727027310c6b096c2023-11-14 · +1dVerified by operator
Maine State AGbd_8695a245d6b385362023-11-17 · +2dVerified

Show 6 more filings ↓up to 78d gap

Oregon State AGbd_b9bc0c3a55fd236e2023-11-17 · +2dVerified
Massachusetts State AGbd_fe4ad1c250966cab2023-11-17 · +2dVerified by operator
New Hampshire State AGbd_b581e017c62dda5c2023-11-20 · +5dVerified
California State AGbd_e353aefdc5628e282024-01-30 · +76dVerified
Maine State AGbd_98132492ce988ce02024-01-31 · +77dVerified
Massachusetts State AGbd_46215c6e400d58132024-02-01 · +78dVerified

Showing first 10 of 13 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: HealthcarellmTechnologyllm

Discovered: Aug 23, 2023
Breach occurred: May 28, 2023 – May 31, 2023
Undetected for: 87 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 14, 2023
Affected individuals: 35,746state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: NameSocial Security numberDate of birthHealth insurance IDMedical information
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found after the fact
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
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 and with MESVision’s gold standard build requirements
Took a number of technical measures to validate the security protections put in place
Mailed notification letters to affected individuals via United States Postal Service First Class mail
Offered complimentary credit monitoring and identity restoration services through Kroll
Changes made: Rebuilt the MOVEit system in accordance with vendor requirements and with MESVision’s gold standard build requirements
Took a number of technical measures to validate the security protections put in place
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(84 days from discovery to filing)
Compliance flags: WA AG >30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 7 states

View merged incident ↗

HHS OCRNov 14 · first

Massachusetts State AG+1d

Maine State AG+1d

Washington State AG+1d · this page

Maine State AG+3d

Oregon State AG+3d

Massachusetts State AG+3d

New Hampshire State AG+6d

California State AG+77d

Maine State AG+78d

Massachusetts State AG+79d

Pattern: first filing Nov 14 (NY), last Feb 1 (MA) — a 79-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 13 — 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA27016.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 15, 2023
Raw hash: daad85bba1ea389fd8fd0c6c9074661a6b36772664d9592be45d4d717525ec3a

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

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com