secwatch.observer — SEC 8-K summary
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Issuer:     MYRIAD GENETICS INC (MYGN)
CIK:        0000899923
Form:       8-K
Filed at:   2026-11-05T14:04:54+00:00
Accession:  0001628280-26-070659
Event type: cyber
Sentiment:  negative
Materiality: 0.85
Item codes: 8.01
LLM model:  deepseek-v4.1-flash:cloud@v2

Myriad Genetics discloses Nov 2 network breach; testing and order systems temporarily suspended
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- Detected unauthorized access within its IT network environment on November 2, 2026; initiated incident response and engaged external experts.
- Temporarily suspended testing operations and order management systems and reset certain system credentials to contain the activity.
- Investigation ongoing into full scope, including whether any patient records were accessed on systems containing patient information.
- Most systems have returned to normal operations; company does not believe the incident will have a material adverse effect on its business.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/899923/000162828026070659/0001628280-26-070659-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/899923/000162828026070659/mygn-20261102.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-070659

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