Introduction
In today's digital landscape, remote work has increasingly become the norm for businesses in every industry. As more employees work from home, the security of their mobile devices — particularly phones — has become a critical concern for cybersecurity-conscious organizations. The rise of bring-your-own-device (BYOD) policies and the growing reliance on smartphones for business communications have created an expanded attack surface that cybercriminals are eager to exploit.
Protecting data on personal phones is crucial — not only for the employees' privacy but also for safeguarding the company's sensitive information. From unauthorized access to data breaches, the consequences of a compromised mobile device can be devastating for any organization. So, what are the essential security steps employers and employees should take to protect their mobile devices in an increasingly connected world?
In this blog post, we'll explore ten best practices that businesses can implement across their organizations and teach their employees to enhance mobile phone security while working remotely. With a specific focus on the cybersecurity IT integrated solutions provided by Derive Technologies, we'll walk you through actionable strategies that can dramatically reduce your organization's mobile threat exposure — empowering your workforce to stay productive, connected, and secure no matter where they work.
One of the biggest and easiest baseline practices is encouraging employees to use strong, unique passwords for their mobile devices. A strong password should include upper and lowercase letters, numbers, and special characters. Additionally, having a password with 14 to 16 characters makes it significantly more secure. Experts agree that length is a critical element of password strength. The National Institute of Standards and Technology (NIST) states that enabling biometric authentication, such as fingerprint or facial recognition, adds a useful extra layer of security. Password managers also can go a long way in helping both businesses and individuals manage more complex — and secure — passwords.
Beyond strong authentication, regularly updating mobile devices with the latest operating system and security patches is essential to reduce vulnerabilities. These patches almost always include up-to-date security fixes that keep your devices, as well as their data, better protected. Reminding employees to enable automatic updates — or prompting them to install updates once released — helps mitigate the risks associated with cyber threats while promoting the security of business data. This is one of the simplest yet most overlooked steps in mobile security hygiene.
Equally important is enabling encryption on mobile devices to protect stored data. Encryption ensures that even if a device is lost or stolen, the stored data remains secure and inaccessible to unauthorized individuals. Most modern devices make encryption easy and accessible within their hardware settings, making this a worthwhile security precaution that every organization should enforce as standard practice. Together, these three foundational measures — strong passwords, regular updates, and encryption — create a robust first line of defense for any remote workforce.
Strengthening Your Defenses: Secure Networks, Trusted Software, and Smart App Practices
It's a good idea to advise employees to connect only to secure Wi-Fi networks and avoid using public or unsecured networks when accessing company data. Airports, coffee shops, and other unsecured public-access WiFi zones are among the most vulnerable and easily exploited networks. When using any work device or accessing work data, make sure your employees are only using secure, private networks in their home or home offices. In the case where an employee must use a public WiFi — perhaps while traveling or working remotely outside of their home — utilizing a Virtual Private Network (VPN) is strongly recommended to encrypt internet traffic and ensure data confidentiality.
Using reputable mobile security software is another crucial baseline effort to dramatically level-up device security. By installing and regularly updating reliable security solutions, employees can effectively detect and protect against malware, phishing attempts, and other security threats. Derive Technologies recommends that organizations standardize their security software across the workforce to ensure consistent protection and simplified management. Pairing trusted security software with proactive monitoring creates a comprehensive shield against the ever-evolving threat landscape targeting mobile endpoints.
Additionally, employees should exercise caution with app downloads. Encourage your teams to read app reviews, check permissions, and research the developer before installing any app on their mobile device — whether it be for work or personal use. Malicious apps can compromise data and invade privacy while interfering with the mobile operating system software, potentially exploiting all of its data. Educating employees about the importance of downloading apps only from trusted sources — such as official app stores — is essential to avoid cybersecurity threats. A single compromised app can serve as a gateway for attackers to infiltrate an entire corporate network, making vigilance at the download stage a critical security practice.
Derive Technologies encourages businesses to create clear and comprehensive mobile phone usage policies that outline security guidelines, acceptable use, data handling, and the reporting of security incidents. Regularly communicating and reinforcing these policies with employees is essential to maintain data safety and encourage strong cyber hygiene practices that they can take outside of work. Implementing a mobile device management (MDM) solution that allows remote management of employees' mobile devices — or any other device connected to an organization's network — empowers organizations to enforce security policies, remotely wipe data in case of loss or theft, and track devices for better visibility and control. While MDM may not be the most appropriate solution for every business depending on their industry or data sensitivity, it's certainly a powerful means of maximizing mobile security.
Derive Technologies also recommends implementing two-factor authentication (2FA) for accessing all corporate accounts and applications. 2FA adds an extra layer of verification, reducing the risk of unauthorized access even if a password is compromised. This is a practice that offers dramatic impact for minimal effort. Simply adding another authentication layer can deter a vast majority of low-level, or "spray and pray," phishing attacks — making it one of the most cost-effective security investments an organization can make.
Finally, social engineering attacks — such as phishing (email) and vishing (voice and text) — remain among the most effective attack vectors for cybercriminals. Through comprehensive training, employees can learn how to identify and report phishing, vishing, and other social engineering exploit attempts. Scrutinizing emails, messages, and phone calls that request sensitive information or appear suspicious can help employees stay sharp and defensive. For example, closely examine email address strings that, on first glance, look legitimate but upon closer scrutiny reveal odd domain names or extensions. Continuous education and awareness are vital components of a layered cybersecurity strategy, turning your workforce from a potential vulnerability into your strongest line of defense.
The Takeaway for IT Buyers
By implementing most or all of the best practices mentioned above — from strong passwords and encryption to MDM solutions and employee education — organizations can empower their employees to safeguard their mobile phones, thereby fortifying the security of company data. Each of these ten strategies works in concert to create a multi-layered defense that addresses the full spectrum of mobile threats facing today's remote workforce.
Remember, cybersecurity is a shared responsibility, and continuous education and awareness are vital to maintaining a secure remote work environment. No single tool or policy can provide complete protection on its own; it's the combination of technology, process, and human vigilance that creates a truly resilient security posture. Encouraging employees to adopt these practices both in and outside of work builds a culture of cyber hygiene that benefits the entire organization.
With a deep understanding of the challenges faced by organizations in safeguarding their data, Derive Technologies offers comprehensive cybersecurity frameworks, critical enterprise managed security services, and expert guidance to healthcare organizations and other enterprise businesses. To learn how Derive Technologies can apply cutting-edge security solutions to prevent network intrusions, data breaches, and — perhaps most important — enable rapid recovery after a cyberattack, BOOK A FREE CONSULTATION TODAY!