secwatch.observer — SEC 8-K summary ====================================== Issuer: MKS INC (MKSI) CIK: 0001049502 Form: 8-K Filed at: 2023-02-13T23:59:59+00:00 Accession: 0001193125-23-034334 Event type: cyber Sentiment: negative Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MKS reschedules earnings due to ransomware; Vacuum & Photonics divisions materially impacted -------------------------------------------------------------------------------- - Ransomware event identified Feb 3; Q4/FY 2022 earnings call rescheduled to Feb 28, 2023. - Incident materially impacted Q1 ability to process orders, ship products, and service customers in Vacuum and Photonics Solutions divisions. - Materials Solutions Division operations not impacted; full cost and insurance offset not yet determined. - Company continues recovery phase; postponed earnings to better assess financial impact. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1049502/000119312523034334/0001193125-23-034334-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1049502/000119312523034334/d464518d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-034334 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer