Case file: Medical Eye Services, Inc.
Every government filing on this incident, the dates as stated, and the days to notice against each state's statute. Built from the records on Nov 9, 2026, agency link on every row. Not legal advice.
The incident
- Breach window
- May 28, 2023 to May 31, 2023
- Discovered
- Aug 23, 2023, as stated in the California letter
- State and federal records
- 5 filings, Nov 14, 2023 to Jan 30, 2024
- Residents counted
- No state publishes a resident count for this incident
- Everyone affected
- 664,824, as reported to Oregon DOJ on Nov 17, 2023
- Information exposed
- Financial / bank account
- Offered to those affected
- credit or identity monitoring through Experian (term not stated in the letter we read)
- Third party named
- Yes, the letter attributes the incident to a vendor or service provider
- Days to notice
- Past the statutory period in all 2 states that set one, counted from discovery to each state's first record
The letter: "On August 23, 2023, MESVision discovered that an unauthorized individual had accessed information on its MOVEit server by exploiting a vulnerability in MOVEit’s system."
Filings
| Agency | Record date | People | In total | Days to notice | Links |
|---|---|---|---|---|---|
| California California AG | Jan 30, 2024 | Not published | Later filing, first record Nov 14, 2023 | Letter Record | |
| Oregon Oregon DOJ | Nov 17, 2023 | 664,824 (total) | Later filing, first record Nov 14, 2023 | Record | |
| California California AG | Nov 17, 2023 | Not published | Later filing, first record Nov 14, 2023 | Letter Record | |
| Oregon Oregon DOJ | Nov 14, 2023 | 346,828 (total) | 83 days, statute 45 days, over | Record | |
| California California AG | Nov 14, 2023 | Not published | 83 days, statute 30 days, over | Letter Record |
People is the count the filing gives, residents of the state unless marked total. Days to notice runs from the discovery date the letter states, or from the end of the breach window when no letter states one, to the date on the state's first record of the incident. "Over" marks a count past the days the state's statute allows for notice to residents. The statute's trigger is a question of fact, the days are arithmetic.
Notice timing, state by state
- 83 days from discovery (Aug 23, 2023) to the Oregon record (Nov 14, 2023). Statute: 45 days from discovery or notification of the breach (ORS 646A.604).
- 83 days from discovery (Aug 23, 2023) to the California record (Nov 14, 2023). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
The statutes
- California: 30 days to notify residents from discovery or notification of the breach, Cal. Civ. Code § 1798.82. Sample notice to the Attorney General when more than 500 Californians are notified, within 15 days of the consumer notice (effective 2026).
- Oregon: 45 days to notify residents from discovery or notification of the breach, ORS 646A.604. Attorney General when more than 250 Oregon residents are affected, with the consumer notice.
Filings by others that name Medical Eye Services, Inc.
Clients of a breached vendor often file under their own names and name the vendor.
- Medical Eye Services, Inc. [Breach of the file transfer program called MOVEit], Delaware, Nov 14, 2023, 554
Sources and method
Records as published by California AG, Oregon DOJ. Letter facts (discovery date, monitoring, third party) are read from the consumer letter the agency posted, 3 letters read for this incident, and quoted so you can check them. Texas and HHS publish no letters. First-seen times on each record page. Spot an error? Email support@breachtally.com with this page link.