Hackers thrive on exploiting overlooked vulnerabilities, many of which fly under the radar of even tech-savvy users. While phishing and ransomware dominate headlines, cybercriminals employ craftier tactics that evade detection. Here are five dirty secrets hackers use to infiltrate systems, and how to deal with them.
1. Social Media Mining for Password Hints
Hackers go through your social media profiles for pet names, birthdays, and hobbies, details often used in passwords or security questions. For example, a post about your dog “Max” could help crack a password like “Max2025!”.
How to deal with this:
- Lock down privacy settings: Restrict profile visibility to friends-only.
- Avoid personal details in passwords: Use random phrases (e.g., “PurpleTiger$RunsFast”) and a password manager.
- Enable MFA: Add an extra layer of security to critical accounts.
2. Exploiting Public Wi-Fi as a Hunting Ground
Public Wi-Fi is a hacker’s playground. They intercept unencrypted data (e.g., login credentials) or deploy “evil twin” networks mimicking legitimate hotspots.
How to deal with this:
- Use a VPN: Encrypt traffic to shield activity from snoopers.
- Avoid sensitive transactions: Never access banking or work accounts on public networks.
- Enable hotspot privacy: Use your phone’s private hotspot instead.
3. AI-Powered Phishing Scams that Mimic Trusted Contacts
Hackers use AI tools to craft hyper-personalized emails mimicking colleagues or executives. For instance, a message from “your CEO” urging immediate invoice payment could bypass traditional spam filters.
Here is how to deal with this:
- Verify unusual requests-Contact the sender via a separate channel (e.g., phone call).
- Train employees with simulations-Use AI-driven platforms like Keepnet to test responses to deepfake audio or cloned email styles. Seraph Cyber is offering free training, contact us today at info@seraphcyber.com
4. Fake Software Updates Delivering Malware
Hackers push fraudulent updates disguised as legitimate patches (e.g., “Critical Chrome Security Update”) to install ransomware or spyware. This year, fake browser extensions hijacked 100+ Chrome users’ sessions.
How to deal with this:
- Enable auto-updates: Configure systems to install patches directly from vendors.
- Verify update sources: Never click pop-up links—manually check vendor websites.
- Audit browser extensions: Remove unused or suspicious add-ons.
5. Targeting Abandoned Accounts for Credential Stuffing
Old, unused accounts (e.g., defunct email or shopping profiles) are goldmines. Hackers exploit recycled passwords from these accounts to breach active ones.
How to deal with this:
- Delete unused accounts: Use tools like JustDeleteMe to purge old profiles.
- Adopt a password manager: Generate and store unique passwords for every account.
- Monitor for breaches: Tools like HaveIBeenPwned alert you to compromised credentials.
Hackers rely on secrecy, but knowledge is your best defense. By addressing these tactics, you can transform vulnerabilities into strengths.
- Educate teams on social media risks and phishing simulations.
- Enforce VPNs and MFA for remote work.
- Audit and automate updates to close backdoors.
Don’t wait for a breach to act. Contact Seraph Cyber today for a free cybersecurity consultation and stay one step ahead of hackers.

