Election Day 2026 Saw Limited Cyber Threat Activity, No Major Disruptions
Summary
EI-ISAC reported limited cyber activity during Election Day 2026. Election offices saw unsuccessful probing and password guessing, while CAPTCHA helped reduce traffic from website flooding; no major disruptions were reported.
Key points
- Election offices reported website probing and repeated password guesses; the reported login attempts were unsuccessful.
- Automated traffic flooded election-related webpages. One office added a CAPTCHA, after which traffic dropped.
- CIS's Security Operations Center identified five incidents and escalated them to three election offices for investigation and response.
- EI-ISAC reported that most incidents were resolved quickly and that there were no major disruptions.
- Election officials also addressed pollbook software patching, voting equipment problems, and temporary voter-information website and phone outages.
Article Details
- Event Type
- Election-day cybersecurity and physical threat monitoring, reporting, and response.
- Impact
- The EI-ISAC reported limited online threat activity consistent with expectations for a general election, with no major disruptions. Website probing and password-guessing attempts were unsuccessful. Website flooding affected two pages; a CAPTCHA was added at one office and traffic dropped. Separately reported physical threats and operational issues prompted evacuations, temporary interruptions, backup procedures, and public updates.