# Smartphone cybersecurity and user behavior trends > Live situation record from CLSTR: https://clstr.news/situations/smartphone-cybersecurity-and-user-behavior-trends > Updated: 2026-09-02T10:51:40.000Z. Sources: 8. Developments: 2. Research from Kaspersky indicates a growing reliance on smartphones for internet access, with 58% of respondents identifying them as their primary device. This trend is particularly high among Generation Z, where 67% of users aged 18 to 28 rely on mobile devices as their main connection point. While smartphone users appear more proactive regarding digital hygiene than PC users—with 77% regularly updating operating systems and applications compared to 53% of PC users—significant security gaps remain. Across both groups, critical practices such as regular password changes, data backups, and reviewing privacy settings are performed by a minority of users. As smartphones become central to digital life, they increasingly store sensitive information, including professional data, personal photos, and identification documents. Experts warn that security habits are not keeping pace with the rising volume of sensitive data, which now includes emerging categories like AI chatbot conversation histories. ## Timeline ### 2026-09-02: Kaspersky warns of rising cybersecurity risks as smartphones become primary internet devices Kaspersky research shows 58% of people now use smartphones as their primary internet device, leading to increased risks as users store sensitive personal, professional, and financial data on mobile devices. 4 sources. https://clstr.news/cluster/kaspersky-warns-of-rising-cybersecurity-risks-as-smartphones-become-primary-internet-devices ### 2026-08-25: Kaspersky study: Smartphone users prioritize digital hygiene over PC users A Kaspersky study finds smartphone users are more proactive in updating and cleaning devices than PC users, yet both groups show low adoption of essential security practices like password changes. 4 sources. https://clstr.news/cluster/kaspersky-research-shows-smartphone-users-prioritize-device-maintenance-over-computer-users --- Cite as: Smartphone cybersecurity and user behavior trends. CLSTR, https://clstr.news/situations/smartphone-cybersecurity-and-user-behavior-trends