# Websites have a new way to spy on visitors: analyzing their SSD activity

Published: 2026-05-27 · Updated: 2026-05-27 · Category: Regulation

Source page: https://www.sipply.dev/story/websites-have-a-new-way-to-spy-on-visitors-analyzing-their-6cb95533 · 中文: https://www.sipply.dev/zh/story/websites-have-a-new-way-to-spy-on-visitors-analyzing-their-6cb95533

## Summary

A new tracking technique known as FROST has emerged, allowing websites to monitor visitors' SSD activity. This method enables sites to spy on other websites being viewed and applications open on users' devices by exploiting side channels to gather sensitive information. The implications of such tracking techniques raise significant privacy concerns, as they can lead to unauthorized data collection without user consent.

## Key takeaways

- FROST is a novel tracking method that monitors SSD activity.
- This technique can reveal sensitive information about users' online behavior.
- The emergence of such tracking methods highlights the need for stronger privacy regulations.

## Why it matters

The introduction of FROST underscores the ongoing challenges in user privacy and data protection, necessitating a reevaluation of existing regulations to safeguard individuals' online activities.

- **Product managers:** Product managers should be aware of the potential backlash against invasive tracking methods like FROST, as consumers increasingly demand transparency and privacy in their digital interactions.
- **Developers:** Developers need to consider the ethical implications of implementing tracking technologies and prioritize user privacy in their designs to avoid potential legal repercussions.
- **Students and job seekers:** For students and job-seekers, understanding the implications of new tracking technologies like FROST is crucial, as it highlights the importance of privacy in tech careers and the demand for professionals who can navigate these challenges.

## Sources

- [Websites have a new way to spy on visitors: analyzing their SSD activity](https://arstechnica.com/security/2026/05/websites-have-a-new-way-to-spy-on-visitors-analyzing-their-ssd-activity) (Ars Technica AI, 2026-05-27)

## 中文

### 网站有了一种新的监视访客的方法：分析他们的SSD活动

一种名为FROST的新跟踪技术出现，使网站能够监控访客的SSD活动。该方法通过利用侧信道收集敏感信息，允许网站监视用户设备上正在查看的其他网站和打开的应用程序。这种跟踪技术的影响引发了重大隐私担忧，因为它可能导致未经用户同意的数据收集。

**要点：**

- FROST是一种新颖的跟踪方法，监控SSD活动。
- 该技术可以揭示用户在线行为的敏感信息。
- 这种跟踪方法的出现突显了加强隐私法规的必要性。

**为什么重要：** FROST的引入强调了用户隐私和数据保护面临的持续挑战，迫切需要重新评估现有法规以保护个人的在线活动。

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