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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

El Camino Health

Healthcare · CA (headquarters)

Monitoring
Not directly monitored. Shown from research findings only.
Public findings
1
Provider status posts on record
0

Cyber and operational findings

Analyst-reviewed records. The grade states how well the cause is established; event, first public observation and acknowledgement are separate dates.

A ConfirmedStatus: unknown

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.

Event: Aug 26
First public: Oct 30
Third-party report: unknown
Acknowledged: Oct 30

Other explanations considered: AG lists do not state cause; may be vendor breach, misdirected mail, or insider error rather than intrusion.

  1. Aug 26 · DIS
    Four employee Microsoft 365 accounts accessed 26 Aug to 2 Sep 2026; CA AG reported 30 Oct; EHR not impacted.
    Source
  2. 2026-08-26 / 2026-09-02 · DIS
    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.
    Source

Provider status posts

Collected from the organisation's own public status page. These are its words; DFX adds only the wording classification.

No status posts collected for this organisation.