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Mahbubul Haque
Mahbubul Haque

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Cyber Security in 2026: A Complete Guide to Protecting Yourself from Threats in the AI Era

In 2026, the digital world has entered our lives more deeply. With over 132 million internet users in Bangladesh, mobile banking (bKash, Nagad) and e-commerce are booming. But with this, cybercrime has also increased. According to a global report, AI-powered attacks, deepfakes, ransomware, and quantum computing threats will reach record levels in 2026. Banks in Bangladesh face an average of 400+ attacks every day, many of which come from China, Russia, or North Korea.

Don't worry! In this guide, I will tell you step by step what threats are coming and how to protect yourself, your family, and your business.

  1. What are the biggest threats of 2026?

AI is now the biggest weapon of hackers. In 2026, AI will create automated phishing emails that are written in the style of your boss or friend—without spelling mistakes! Scammers will try to extort money through deepfake videos or voice calls.

Ransomware attacks will get smarter—they will encrypt data with AI and demand money, or leak it if you don’t pay. The banking and healthcare sectors are the most targeted in Bangladesh.

Quantum computing will make it easier to break old encryption. Hackers are now stealing data to decrypt it later.

  1. What is the situation in Bangladesh?

63 million+ attacks occur in Bangladesh every year. 400+ attacks daily in the banking sector. Cyber ​​Security Ordinance 2025 has been introduced, but many are becoming victims due to the skill gap and lack of awareness. Report to BGD e-GOV CIRT (cirt.gov.bd) if you are a victim of an attack.

  1. Practical tips to protect yourself Enable strong passwords and 2FA

Use a password of 16+ characters or a passphrase (e.g., "BangladeshSafe2026!@#"). Don't use the same password on different accounts. Use a password manager like Bitwarden or LastPass.

Enable 2FA (two-factor authentication) on all accounts—use the Google Authenticator app, which is safer than SMS.

Beware of phishing and deepfakes

Do not click on unknown links. If you get an "urgent update" or "account blocked" message, check the official app. If you get a deepfake call, check for strange movements or voices in the video.

Stay safe from ransomware

Back up important files (3-2-1 rule: 3 copies, 2 devices, 1 offsite). Keep your antivirus (Kaspersky or Windows Defender) updated.

Secure Public Wi-Fi and IoT Devices

Use a VPN on public Wi-Fi (ProtonVPN free version is good). Change the default password on smart home devices.

Mahbubul Haque

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