Why Your Mobile Phone Can Be A Cyber Target

Today’s smartphones put the power of computing in the palm of your hand. Unfortunately, smartphones are also at risk of the same types of cyber threats that impact other computers and networks. Here are some tips you can use to stay safe.
June 23, 2025 | General
Close of a young people who use mobile phone
By: Addie A.
Addie has a wide range of personal insurance experience and with her position at Acuity, has been able to specialize in homeowners insurance. On top of her homeowners insurance knowledge, Addie has a good understanding of the insurance industry in general. She focuses on the consumer allowing her to play a key role in product development. Also, she is currently working towards an Associate in General Insurance designation. In her free time Addie spends time outdoors and enjoys playing and watching sports.

Author of Home Focus

Your smartphone is more than just a device for texts, calls, and social media—it’s a portal to your identity, finances, health, and work. And cybercriminals know it.


Why Mobile Devices Are Prime Targets

Smartphones are mini-computers in our pockets, but they often lack the same rigorous cybersecurity protections as traditional desktops or laptops. This imbalance has led to a surge in mobile-related cyber threats:

  • More than 60% of digital fraud originates from mobile devices.

  • In late 2023, mobile cyberattacks hit 2.8 million per month, a 147% increase year-over-year, according to Kapersky.

  • Half of all enterprise mobile devices run outdated operating systems, leaving them vulnerable to known exploits.


New and Rising Mobile Threats in 2025

1. Mobile Phishing on the Rise

Phishing attacks delivered via text message—known as “smishing”—now represent two-thirds of all mobile phishing attempts, according to Zimperium's 2025 Global Mobile Threat Report.  With the rise of AI-generated content, attackers are crafting smarter, more personalized bait.

2. Malicious Apps and Sideloaded Software

Even apps from seemingly trusted sources can hide dangerous code. Zimperium's report also shared that over 60% of mobile software development kits (SDKs) used in popular apps today lack transparency. Repackaged or “sideloaded” apps now appear on nearly one in four enterprise devices.

3. AI-Powered Threats

The use of AI has turbocharged cybercrime:

4. Mobile Device Theft

The physical threat hasn’t gone away. In the U.S., 1.4 million phones were reported stolen in 2023, according to Garda. Alarmingly, many users still reuse passwords and skip multi-factor authentication (MFA).

5. Government & Enterprise Device Losses

More than 2,000 UK government devices were reported lost or stolen last year alone, costing millions and exposing sensitive data to potential breaches.

6. Espionage-Level Attacks

Investigators recently uncovered stealth smartphone exploits linked to alleged state-sponsored actors. High-profile victims reported mysterious app crashes and invisible intrusions, underscoring that even national security is now deeply entwined with mobile cybersecurity.

"The world is in a mobile security crisis right now."
Rocky Cole, COO of iVerify


How to Protect Your Smartphone in 2025

Keep Software and Apps Updated

Hackers often exploit known vulnerabilities in outdated systems. Enabling automatic updates helps close these gaps.

Use MFA and Strong Authentication

Despite its importance, only 40% of organizations use multi-factor authentication. Upgrade to phishing-resistant options like biometric logins, hardware tokens, or authenticator apps.

Avoid Sideloading and Third-Party App Stores

Stick to Google Play and the Apple App Store. Be cautious with apps asking for unnecessary permissions or those outside the mainstream ecosystem.

Use a Trusted VPN on Public Wi-Fi

Free public Wi-Fi is a hotspot for hackers. A secure VPN encrypts your connection and reduces risk.

Implement Kill-Switch Tools

Look for tools that let you remotely lock or wipe your device if it’s lost or stolen. In response to rising theft, fintech firms in the UK have begun deploying app-disabling tech that renders stolen phones useless.

Invest in Awareness and Training

Education is still one of the best defenses. Whether for yourself or your employees, regular phishing simulations and cybersecurity refreshers make a measurable impact.

Adopt Zero Trust Architectures

Businesses should embrace layered security: threat detection, runtime protections, identity verification, and DevSecOps practices help build stronger defenses from the inside out.


Final Thoughts

Mobile cybersecurity isn’t just an IT problem—it’s a personal, professional, and national security issue. Whether you’re a casual user or a corporate leader, protecting your smartphone should be at the top of your cybersecurity checklist.

Staying informed is the first step. Taking action is the next.

By: Addie A.
Addie has a wide range of personal insurance experience and with her position at Acuity, has been able to specialize in homeowners insurance. On top of her homeowners insurance knowledge, Addie has a good understanding of the insurance industry in general. She focuses on the consumer allowing her to play a key role in product development. Also, she is currently working towards an Associate in General Insurance designation. In her free time Addie spends time outdoors and enjoys playing and watching sports.

Author of Home Focus