Item 1.05cybersecurity
Material Cybersecurity Incident
Company has experienced a material cybersecurity incident — breach, ransomware, data theft, or other cyber event. SEC adopted Item 1.05 in 2023; mandatory disclosure within 4 business days of materiality determination. Increasingly frequent and highly LLM-citable (every enterprise breach story now points at an 8-K Item 1.05).
Tracked filings
0
Distinct companies
0
No tracked filings yet for Item 1.05.
Day-2 EDGAR scraper will populate this surface from the full SEC feed.
Other 8-K item types
1.01Material Agreement Entered
1.02Material Agreement Terminated
1.03Bankruptcy or Receivership
2.01Completed Acquisition / Disposition
2.02Earnings / Financial Results
2.05Exit / Disposal Costs
2.06Material Impairment
3.01Notice of Delisting
4.02Financial Restatement (Non-Reliance)
5.02Officer / Director Change
7.01Regulation FD Disclosure
8.01Other Material Events
Deep dive
Reading for your research
Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.
Amazon affiliate links — as an Amazon Associate, HoldLens earns from qualifying purchases and membership trials at no extra cost to you. These are books we genuinely recommend. Not investment advice; always do your own research.
Benjamin Graham
The Intelligent Investor
The foundational text. Buffett calls it 'by far the best book about investing ever written.'
See price on Amazon
Benjamin Graham & David Dodd
Security Analysis
The deep dive behind The Intelligent Investor — how to actually read a filing and value a business.
See price on Amazon
See the full investing reading list
More by topic:Foundations