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Which companies just had a verified incident, who lends to them and who owns them. Every claim carries its evidence level and its source. How we decide what is confirmed

US critical infrastructure monitor

Coverage is reduced: DFX is not reading 105 of 124 status feeds, because their robots.txt does not allow it or could not be read, while we move to the incident feeds providers publish.

1 providers with a collectable public status feed; latest successful collection Nov 7 00:20 UTC.

Findings

  • University Hospitals Cleveland
    Healthcare · OH

    Public incident page wording drift. Initial: 'On Thursday, Oct. 22, 2026, we detected unusual activity... out of an abundance of caution, disconnected our systems from the internet.' Oct 26 (Cleveland 19): investigating with outside experts, 'significant progress over the weekend in restoring its systems to full...

    A ConfirmedOngoing
    Event Oct 22
    First public Oct 22
    Acknowledged Oct 22
    University Hospitals
  • Marathon Health
    Healthcare · IN (headquarters)

    Older incident disclosed in window. Social engineering (attacker posed as IT) gave access to a cloud-hosted app; data exported within hours on 24 Aug. CA AG listing reported 29 Oct; HIPAA Journal 3 Nov cites Texas AG filing of 5,684,735 notified (conflicts with TX AG resident count 234,534 and other reports of about...

    A Confirmedunknown
    Event Aug 24
    First public Oct 20
    Acknowledged Oct 20
    HIPAA Journal
  • Blossom Health
    Healthcare · National or unlocated

    EHR software accessed in Aug 2026 via phishing of a non-employee contractor; access blocked, user passwords changed, extra controls. Letters dated 29 Oct; CA AG 29 Oct; Texas AG 2,103 Texans.

    A ConfirmedRecovered
    Event unknown
    First public Oct 29
    Acknowledged Oct 29
    HIPAA Journal
  • HCA Healthcare
    Healthcare · TN (headquarters)

    Older incident disclosed in window: unauthorized access 12 Aug 2026 to certain IT systems; resident HR files and some affiliated-facility patient data copied. CA AG listing reported 29 Oct; Texas AG lists 15,096 Texans. Total undisclosed.

    A Confirmedunknown
    Event Aug 12
    First public Oct 29
    Acknowledged Oct 29
    HIPAA Journal
  • El Camino Health
    Healthcare · CA (headquarters)

    State AG breach posting in window. Incident date 2026-08-26 / 2026-09-02; posted 2026-10-30; records not stated. Disclosure lag about 58 days.

    A Confirmedunknown
    Event Aug 26
    First public Oct 30
    Acknowledged Oct 30
    California AG
  • UMMC
    Healthcare · MS (headquarters)

    State AG breach posting in window. Incident date 2026-02-11 / 2026-02-19; posted 2026-11-02; records 17 VT residents. Disclosure lag about 256 days.

    A Confirmedunknown
    Event Feb 11
    First public Nov 2
    Acknowledged Nov 2
    California AG
  • Central Ohio Primary Care
    Healthcare · OH (headquarters)

    Voice-phishing access to files with PHI (Aug 2026), about 1.4M notified per press; CA AG listing reported 30 Oct (in window); lawsuits filed 20 to 21 Oct; MyChart not affected per company.

    A ConfirmedRecovered
    Event Aug 17
    First public Oct 15
    Acknowledged Oct 15
    California Attorney General

Provider status posts

  • HealthieHealthcare
    Posted Nov 5 15:43 UTC · resolved · minor impact

    DoseSpot service degradation

    Investigation mentioned
  • HealthieHealthcare
    Posted Oct 29 12:40 UTC · resolved

    Degraded Site Performance

    Service restricted or degradedSign-in disruptionInvestigation mentionedRestoration reported
  • HealthieHealthcare
    Posted Oct 27 18:41 UTC · resolved · minor impact

    Login Errors on Staging

    Sign-in disruptionInvestigation mentionedRestoration reported
  • HealthieHealthcare
    Posted Oct 26 20:29 UTC · resolved

    Continued errors when sending or viewing faxes

    Service restricted or degradedInvestigation mentionedRestoration reported
  • HealthieHealthcare
    Posted Oct 26 18:01 UTC · resolved

    Faxes degradation

    Investigation mentionedRestoration reported

Monitored providers