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Tips to secure LinkedIn

Ron Azogui
Ron Azogui
CTO & Co-founder at Spikerz
Published -  
December 4, 2024
Last Updated -  
October 12, 2026
Tips to secure LinkedIn
Summary:

Protect your professional reputation and personal data with seven essential LinkedIn security practices, from strong passwords and two-factor authentication to spotting phishing and managing third-party apps. Learn how to identify suspicious activity, limit your exposure to cyber threats, and use real-time monitoring from Spikerz to stay ahead of hackers targeting the platform's more than 1 billion members.

Your LinkedIn profile is where connections are made, opportunities are seized, and careers are built. But that value also makes it a target, and hackers are constantly trying to exploit it. Just one breach could expose sensitive information, hijack your professional image, or even damage your career.

So how do you secure LinkedIn and keep your account safe? In this guide, we’ll uncover smart steps to protect your personal data. Plus, we’ll show you how Spikerz can offer real-time protection and keep your LinkedIn experience safe from digital threats.

Why securing LinkedIn is critical

LinkedIn holds personal details, connections, job histories and professional interests for more than 1 billion members. This makes LinkedIn a prime target for hackers, scammers, and other malicious actors. If your LinkedIn account is compromised, it could lead to identity theft and fraudulent activities.

In 2021, data scraped from about 500 million LinkedIn profiles, including email addresses, phone numbers and job titles, was put up for sale online. It showed how much an attacker can learn about you from the platform, and why your account needs protecting. For a wider view across every platform, see our social media security best practices.

7 tips to secure your LinkedIn account

Work through these in order:

Tip 1: use a strong and unique password

A strong password is the first line of defense against unauthorized access to your LinkedIn account. Avoid using easily guessable passwords, like your name or birthday. Instead, create a password that includes:

  • A mix of upper and lowercase letters
  • Numbers and special characters
  • At least 12 characters long

Avoid using the same password across multiple platforms. If you do, a breach on another site could lead to a LinkedIn hack. Consider using a password manager to store complex passwords securely.

Tip 2: enable two-factor authentication (2FA)

Two-factor authentication (2FA) adds an extra layer of protection. Even if someone gets hold of your password, they won't be able to access your profile without the second form of identification, usually a code sent to your mobile device or email.

According to CISA, the US government's cybersecurity agency, people who turn on multi-factor authentication are significantly less likely to be hacked. This simple step can greatly enhance your account’s security and protect your professional information.

To turn it on, follow LinkedIn's step-by-step instructions.

Tip 3: be cautious of phishing attempts

Phishing attacks are a major threat to users. Cybercriminals often impersonate legitimate companies or colleagues to steal login credentials or install malicious software. They do this by sending fraudulent messages that look like they came from a trusted source.

Here’s how to avoid phishing:

  • Don’t click on suspicious links: Always hover over links to check the URL before clicking. Look for slight variations in spelling, like "linkedn.com" instead of "linkedin.com."
  • Verify requests for personal information: If you receive a message asking for sensitive details, double-check with the sender through another communication channel.
  • Use LinkedIn’s reporting tools: If you encounter phishing attempts, report them directly on the platform.
Fishing hook pulling a fake login form from a keyboard, illustrating a phishing attempt

Tip 4: regularly review account activity

It’s important to regularly check the activity on your account to ensure there’s no suspicious behavior. You can see where your account is signed in by going to Settings & Privacy, then Sign in & security, then Where you're signed in.

If you notice any unfamiliar logins, especially from unusual locations or devices, it’s a red flag that someone may be trying to access your account.

Tip 5: limit third-party app access

Many users connect third-party apps to their LinkedIn accounts, whether for job searching, content creation, or other purposes. While these apps can enhance your LinkedIn experience, they can also pose security risks if not properly managed.

To protect your profile:

  1. Visit the Settings & Privacy section.
  2. Click Data privacy, then Permitted services under Other applications.
  3. Review the list of connected apps and remove any that are unnecessary or seem suspicious.

By restricting third-party app access, you reduce the risk of giving malicious apps access to your personal information.

Tip 6: be careful what you share

While LinkedIn is a professional platform, it’s still important to be mindful of what personal information you share. Avoid including too many sensitive details, such as:

  • Your full home address
  • Personal phone numbers (unless necessary for business)
  • Excessive personal details that could be exploited

A careful balance between professional and personal information ensures that your account remains secure while still reflecting your qualifications and achievements.

Tip 7: monitor your account for security breaches

It’s essential to keep an eye on your LinkedIn account for any signs of security breaches or malicious activity. If you’re working in a high-risk industry, you may be an especially attractive target for hackers.

If you notice that your account is being used to send spam messages, or if your professional connections report receiving odd communications from you, take action immediately. This could be an indication that someone has gained unauthorized access.

How Spikerz can help secure your LinkedIn account

Spikerz is a social media security platform that offers a comprehensive monitoring solution to help protect your LinkedIn profile. It specializes in identifying, tracking, and mitigating threats across various social media platforms. Our monitoring can detect suspicious activities and potential security breaches in real time, giving you the tools to respond quickly.

Here is how it can help you:

  • Real-time threat detection: Spikerz continuously monitors for signs of unauthorized access or malicious behavior on your account.
  • Alerts for phishing attempts: The platform can notify you if it detects phishing messages or attempts to impersonate you.
  • Privacy monitoring: Spikerz ensures that your personal data on LinkedIn remains secure, alerting you if any sensitive information is exposed.
  • Data encryption: All communication and data sharing with Spikerz are encrypted to protect your privacy.

By integrating Spikerz into your social media security routine, you can reduce the risk of hacking.

Conclusion

By following the above tips, you can ensure your LinkedIn account remains protected. Being such an essential platform for professional networking, keeping your LinkedIn profile safe is vital not only for your career but also for your personal security.

Take control of your security today by implementing these best practices and exploring the solutions offered by Spikerz.

Want to know how we can help? Book a consultation to see Spikerz in action.

Written by:
Ron Azogui

Ron Azogui is the CTO and Co-Founder of Spikerz, bringing deep cybersecurity expertise to protecting brands’ social media channels. He works closely with CISOs and security teams to find blind spots across social media accounts, access permissions and new AI-driven threats. His writing explains the technical side of social media attacks in plain terms security and marketing teams can act on.

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FAQs

How do I know if my LinkedIn account is hacked?

Look for sign-ins you don't recognize under Where you're signed in, password or email changes you didn't make, and messages or posts you didn't send. If connections tell you they've had odd messages from you, act straight away.

How can you tell a scammer on LinkedIn?

Be wary of new profiles with few connections, job offers that seem too good to be true, requests to move the conversation off LinkedIn, and links or attachments you weren't expecting. Check the person's company page and mutual connections before replying.

Can I make my LinkedIn profile private?

Not completely, but you can limit it. In Settings and Privacy, under Visibility, you can control who sees your profile, email address and connections, and hide your profile from search engines.

What are the most common threats to LinkedIn users?

Phishing, account takeover and scraped personal data are the most common. Attackers often send fake job offers or messages to steal login details, then use the hijacked account to scam the owner's connections.

How does Spikerz protect LinkedIn accounts?

Spikerz monitors your LinkedIn accounts in real time for signs of unauthorized access and alerts you to phishing and impersonation attempts, so you can act before an attacker does damage.