English articles

Insights Library

Readable guidance for safer accounts, clearer communication, and stronger privacy habits.

48 results Clear filters
Cover image depicting the scenario of cloud icon appearing while deleting messages, suggesting leftover backups.

Digital Privacy · 2026-07-24

Do Deleted LINE and WhatsApp Messages Really Disappear? Hidden Risks of Cloud Backup

After deleting a conversation from your phone, does that mean the message is truly gone? This article explains how the cloud backup mechanisms of LINE and WhatsApp work, why deleting chat records doesn’t mean data has completely vanished, and provides practical methods to check and clean backups.

Read
Cover image of a supportive companion facing a situation of private video leaks at night.

Digital Privacy · 2026-07-24

The Golden 24 Hours After a Private Video Leak: Emergency Steps You Can Take

If a private video or photo leaks unexpectedly, the first 24 hours are often the most crucial and can leave you feeling overwhelmed. This article outlines specific actions to prioritize during this period, helping you regain clarity amidst the chaos.

Read
A cover image depicting a phone screen completely darkened, with faint signals lingering.

Digital Privacy · 2026-07-23

Does Your Phone Really Disappear When Turned Off? Understanding Base Station Location Principles

Many people believe that turning off their phone makes them completely invisible and immune to any tracking. Is there any truth to this? This article explains the principles behind phone tracking using base stations, GPS, and Wi-Fi technology, clarifying whether a phone can actually be tracked when

Read
Cover image visualizing a large data center corridor with emerging leak data.

Digital Privacy · 2026-07-21

Has Your Account Data Been Leaked? Check with These Tools

Data leaks occur hundreds of times a year, and victims often realize long after an incident that their account information is circulating somewhere. Several free public tools allow you to check in minutes whether your email address or phone number has appeared in known leak incidents, and what the

Read