Mobile threats are rising — is your phone protected?
It was long believed that mobile devices were naturally more secure than traditional computers. Strict app store reviews, application sandboxing, and restricted file access made phones a tougher target. That assumption is rapidly becoming outdated.
Throughout 2025, reports from several threat intelligence firms showed a rise of over 50 percent in mobile malware infections compared to the year before. Modern smartphones store banking credentials, two-factor authentication tokens, medical records, and years' worth of personal photos. By every meaningful measure, they represent a prime target.
Today's most prevalent mobile threats
Rogue applications
Even with app store screening in place, harmful applications continue to slip through. Fake utility tools, counterfeit versions of popular games, and seemingly trustworthy apps have all been caught stealing contacts, intercepting text messages, or running hidden adware. The risk escalates significantly on Android when apps are sourced from unofficial stores.
SMS-based phishing (smishing)
Phishing via text message has now surpassed email phishing in sheer volume. A message posing as your bank, a delivery company, or a government body links you to a convincing replica website that harvests your login credentials. The abbreviated URLs and compact screens of mobile devices make these scams particularly difficult to recognise.
Open Wi-Fi risks
Joining an unsecured wireless network at an airport, hotel, or coffee shop puts your data within reach of anyone on the same network. Man-in-the-middle attacks — where a third party quietly reads and relays your data — are relatively simple to carry out on unprotected connections.
Monitoring software and spyware
Commercial surveillance apps, sometimes called stalkerware, can be planted on a phone with just a few minutes of physical access. Once active, they run invisibly in the background, logging conversations, calls, and GPS coordinates. Detecting them without a specialised security tool is extremely difficult.
Is mobile antivirus effective?
It is, with certain limitations. On Android, security apps can scan installed applications, warn about risky websites, highlight excessive permissions, and identify known spyware. iOS's closed ecosystem restricts deep scanning, but security apps still provide VPN protection, Safari-based phishing alerts, and notifications when your email address appears in a data breach.
What you should do now
- Install a reputable mobile security app from your device's official app store
- Keep your operating system and apps updated at all times
- Avoid downloading apps from unofficial sources
- Use a VPN whenever you connect to public Wi-Fi
- Be suspicious of unsolicited text messages containing links
- Review app permissions regularly and revoke anything unnecessary
The bottom line
Your smartphone is no longer just a phone — it is a wallet, a filing cabinet, and a communication hub rolled into one. The threats targeting it are real, growing, and increasingly sophisticated. Treating mobile security as optional is a risk most people can no longer afford to take.