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10 cybersecurity tips to survive Cyber Monday

Fri, 21st Nov 2025

Cyber Monday is one of the biggest online shopping days of the year, and millions of buyers will be chasing limited time deals. The rush also attracts cybercriminals who take advantage of quick decisions and crowded digital storefronts. As online shopping grows, Cyber Monday has become a prime moment for scams, fake sites and attempts to steal personal or financial information.

This article outlines the ten most common threats buyers face and offers simple steps to stay safe while enjoying the best deals of the season.

1. Fake shopping websites

Cybercriminals often create convincing copies of real retail sites to steal payment details and personal information. These fake stores appear through ads, social media posts or links in phishing emails, and the design can look almost identical to the genuine brand.

To stay safe, shoppers should type the retailer's address directly into their browser, check the URL for spelling errors and look for independent reviews before buying from an unfamiliar store.

2. Phishing emails and fake order alerts

During Cyber Monday, scammers send emails that imitate real brands, claiming to offer limited time deals or urgent delivery updates. These messages often link to fake login pages designed to steal account credentials or payment information.

Shoppers should avoid clicking links in unexpected emails and instead visit the retailer's official website or app directly. Checking the sender address and ignoring messages that create pressure or urgency can prevent most phishing attempts.

3. Scam ads and unbelievable discounts

Cybercriminals often promote unrealistically low prices through ads, pop ups or social media posts to lure shoppers to fake stores or malicious pages. These deals are designed to capture payment details or infect devices with harmful software.

Before clicking on any offer, buyers should compare the price with other reputable retailers and check whether the brand is running the same promotion on its official website. If a discount looks impossible, it is safer to avoid it.

4. Insecure checkout pages

Some fraudulent or poorly protected websites collect payment information without proper encryption, which allows attackers to intercept card details during checkout. Buyers may not notice anything unusual until unauthorized charges appear.

Before entering payment information, shoppers should look for a padlock symbol next to the web address and confirm the URL begins with https. If the checkout page loads slowly, looks broken or feels suspicious, it is best to close the site and shop elsewhere.

5. Website and company breaches

If your payment information is stored in an insecure way or on an insecure database this information could be stolen, leading to it being used or sold to others.

There are several ways in which to avoid giving your credit card information to the merchant. One of the easiest ways is to use Google Pay or Apple Pay instead of using your credit card directly. These services work with a one time token and do not give your credit card information to the merchant. Some banks also allow you to create single use credit card numbers, this is ideal if you do not trust the merchant to keep your data safe.  

6. Weak authentication

Many buyers reuse the same password across multiple shopping accounts. If one retailer suffers a breach, attackers can use the stolen password to access other accounts and make unauthorized purchases.

If an attacker gains access to a password, an account without extra protection can be taken over in seconds. This allows criminals to change details, place orders or access stored payment information.

Shoppers should create unique passwords for each major site and use a reputable password manager to store them securely. Use MFA whenever possible and when available use passkeys that rely on biometrics such as Face ID, which are generally considered safer than traditional passwords.

7. Unsafe public Wi Fi networks

Public Wi Fi in cafés, airports or shopping centres can expose shoppers to attackers who intercept unencrypted traffic or redirect users to fake login pages. The man in the middle can even poison DNS records making it look like you are visiting the legitimate website. Entering passwords or payment details on these networks can lead to account theft or financial fraud. 

To stay protected, buyers should avoid making purchases on public Wi Fi and instead rely on mobile data or a trusted private network. If public Wi Fi is the only option, using a reputable virtual private network service adds an extra layer of security.

8. Over sharing personal information

Some scam sites and fraudulent checkout forms ask for far more information than needed for a simple purchase. Details such as full date of birth, previous addresses or scans of ID documents can later be misused for identity fraud.

Shoppers should only provide the minimum information required for delivery and payment. If a store requests sensitive personal data that seems unnecessary, it is safer to abandon the purchase and verify whether the retailer is legitimate.

9. Insecure devices

Your device may be infected with malware that reads your payment information as you type it. Keystroke loggers log everything your device does and send it to the bad guys. Devices that are not regularly updated often contain known vulnerabilities that cybercriminals can exploit through malicious links, downloads or insecure connections. Older browsers and shopping apps may also lack modern security features that protect payment data.

Before Cyber Monday, shoppers should install the latest updates for their operating system, browser and apps. Keeping security software active helps block common threats and reduces the risk of malware infections during busy shopping periods. Don't shop with a device that is used to download torrents, as this is a common source of infections even when up to date.

10. Not monitoring bank and card activity

During the busy Cyber Monday period, criminals often rely on victims overlooking small, suspicious charges. These minor transactions are sometimes used to test whether a card is active before larger fraudulent payments follow.

Shoppers should check their bank and card activity regularly throughout the shopping season. Any unfamiliar charge should be reported to the bank immediately so the card can be blocked or replaced before further misuse occurs.

Quote by Dr Dag Flachet, Co-Founder at cybersecurity firm Codific " You shouldn't live in fear and be able to quickly make transactions online. But you must have basic cyber hygiene when making online purchases. Ask yourself three questions: 1: Do I trust the counterpart with my payment information? You can reduce this risk by always using Google Pay or Apple Pay. 2: Do I trust this connection? Yes the barista is friendly, but maybe someone is spoofing the WIFI hotspot. 3: Do I trust this device? Everyone should own at least one device you are very confident in. This device is up to date, has malware protection and is never used on shady websites or for random downloads. Never use someone else's device to place an order." 

Cyber Monday is an ideal moment to find great discounts, but it also brings increased activity from cybercriminals who take advantage of hurried decisions. With a little awareness and a few simple habits, shoppers can protect their accounts, their money and their personal information while still enjoying the best deals of the season. Staying alert, verifying sources and taking a moment to check security settings can make all the difference.

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