- Oct 27 - AfD - 345,439 breached accounts
- Oct 20 - Assurance Retraite - 70,372 breached accounts
- Oct 18 - Gîtes de France - 117,574 breached accounts
- Oct 14 - Crunchbase - 559,908 breached accounts
- Oct 12 - Sharecare - 318,185 breached accounts
- Oct 29 - Zillow to pay $212.5M to settle class action for real estate venture
- Oct 29 - The Milwaukee Brewers win the first World Series title in franchise history
- Oct 29 - Claude Code burns ~15–20% of your tokens on a 3-word status line
- Oct 29 - Qwenputer: A functioning, deterministic RISC-V CPU inside Qwen3.5
- Oct 28 - GitLab Security Incident: Attempted Exploitation of CVE-2026-97229