Black Friday Online: Fraud, Scams, and How to Stay Secure

Black Friday and Cyber Monday are peak shopping days — and peak season for fraudsters. Scammers know people are rushing, clicking ads, hunting “too good to be true” deals, and juggling dozens of emails from retailers. That urgency is exactly what attackers exploit.

This guide covers the main risks to watch for around Black Friday, how common scams work, and practical steps to stay secure online — whether you are shopping for yourself or running a website that takes payments over the sales weekend.

Why fraud spikes around Black Friday

Attackers time their campaigns for when:

• Inboxes are flooded with genuine order confirmations, shipping updates, and promo codes — so fake ones blend in.
• People shop late at night or on mobile, where it is harder to spot a slightly wrong domain name.
• Staff at retailers and payment teams are stretched, so support delays give social engineers more room to operate.
• “Limited stock” and countdown timers push people to skip the usual checks.

Treat every unexpected link, QR code, or “urgent payment” request with the same caution you would on any other day — then add a little more.

Fake shops and lookalike websites

Fraudsters clone popular brands or invent “exclusive” outlet sites that look polished, take payment, and never deliver. Common tricks include:

• Lookalike domains — danumh0st.co.uk, danumhost-deals.com, or extra hyphens and odd TLDs (.shop, .top, .xyz) that feel almost right.
• Stolen branding — logos, product photos, and even copied checkout layouts from real retailers.
• Only accepting cards or crypto with no buyer protection — or pushing you off the site into a “private” payment chat.
• New sites with no contact details, returns policy, or company information.

What to do: type the retailer’s address yourself or use a bookmark; do not trust sponsored results or random social ads blindly. Check for HTTPS and that the domain matches the brand you intend. If the price is far below every other reputable seller, assume risk until proven otherwise. Prefer well-known retailers or marketplaces with clear buyer protection.

Phishing emails, texts, and “delivery” messages

Expect a surge in messages that claim:

• Your parcel is delayed and you must “confirm your address” or “pay a small customs / redelivery fee”.
• Your order failed and you need to “update payment details”.
• You won a Black Friday prize or store credit — click to claim.
• Your bank or PayPal spotted “unusual shopping activity” and needs an immediate login.

These often use shortened links, official-looking logos, and urgent language. SMS and WhatsApp variants (“smishing”) are common because parcel notifications feel normal in November.

What to do: never log in or pay from a link inside an unexpected message. Open the retailer’s or courier’s site/app yourself from a trusted source. Banks and payment providers will not ask you to “verify” by entering your full password or one-time code on a page you reached from an email. Hover (or long-press) links to inspect the real destination before tapping.

Malicious ads and fake social media shops

Paid ads on search engines and social platforms are frequently abused. A convincing ad can send you to a cloned checkout in one tap. Fake Instagram or Facebook shops, hijacked brand pages, and “influencer” codes that lead to scam sites are all common in sale season.

What to do: verify the seller’s official handle and website. Be wary of ads that skip straight to checkout with no product reviews, company history, or UK/EU consumer information. If a friend suddenly messages you about a “must-buy” deal with a link, confirm with them through another channel — account takeovers often spam contacts.

QR code and “parking ticket / packing slip” scams

QR codes are convenient and hard to inspect. Fraudsters stick fake codes on posters, packing slips, or even over genuine retailer codes, pointing phones at phishing or malware sites.

What to do: preview the URL your camera shows before opening it. Prefer typing known sites. Do not scan random codes in emails or from unknown flyers promising “exclusive Black Friday access”.

Payment and refund scams

• Overpayment / refund theatre — a “seller” or “buyer” overpays and asks you to return the difference; the original payment later reverses.
• Gift card and wire-only deals — legitimate big retailers almost never demand iTunes, Steam, or grocery gift cards for checkout.
• Fake payment portals — pages that harvest card numbers, CVV, and one-time passcodes (OTPs).
• Chargeback and “seller support” impersonation — someone claiming to be marketplace support asks you to move chat off-platform or share codes.

What to do: use card or reputable checkout with buyer protection where possible. Never share OTPs, full card details over chat, or “remote access” to your phone/PC so someone can “help process a refund”. If a deal requires unusual payment methods, walk away.

Account takeover after you shop

Once criminals have a password from an old breach — or from a fake login page — they try the same credentials on retailers, email, and banking (“credential stuffing”). Black Friday is ideal cover because real password-reset and order emails are already flying around.

What to do:

• Use a unique password for email and for each major shopping or banking account (a password manager helps).
• Turn on multi-factor authentication (MFA / 2FA), preferably an authenticator app or hardware key rather than SMS alone where available.
• Treat unexpected password-reset emails seriously: if you did not request one, change the password from a bookmarked site and review recent login activity.
• Watch for silent address or payment-method changes on retailer accounts before big orders ship.

Malware, fake apps, and browser extensions

“Deal finder” extensions, cracked coupon apps, and free VPN APKs often hide stealers that grab cookies, passwords, and crypto wallets. Fake retailer apps on sideloaded stores are another risk.

What to do: install apps only from official app stores and publisher listings. Limit browser extensions to ones you trust; remove anything you no longer need. Keep the OS, browser, and antivirus/anti-malware up to date before the sales weekend. Avoid downloading “invoice” or “shipping label” attachments from unknown senders — these remain a classic malware path.

Public Wi‑Fi and travel shopping

Cafés, stations, and shopping centres often offer open Wi‑Fi. Attackers can run rogue hotspots or snoop on insecure connections.

What to do: prefer mobile data for payments, or a trusted VPN if you must use public Wi‑Fi. Avoid logging into banking or admin panels on shared networks. Lock your phone/laptop and disable automatic Wi‑Fi join where possible.

Businesses: if you run a site that sells over Black Friday

If you operate an online shop or client portal, attackers may target you as well as your customers:

• Expect more phishing aimed at staff (“urgent supplier invoice”, “payment gateway suspended — log in here”).
• Patch CMS, plugins, themes, and server software before peak traffic — skimmed checkouts and malware campaigns spike when shops are busiest.
• Use strong admin MFA, least-privilege access, and monitoring for sudden admin users, new plugins, or unexpected redirects.
• Confirm your TLS certificate is valid and that checkout always runs over HTTPS.
• Warn customers (briefly) that you will never ask for passwords or OTPs by email; tell them your real domain name.
• Have a plan for fraud reviews, chargebacks, and takedown of lookalike domains that abuse your brand.

DanumHost customers: keep backups current, apply security updates promptly, and contact support if you spot defacement, unexpected redirects, or mail going missing during the sales period.

A practical Black Friday security checklist

1. Update devices and browsers before you start shopping.
2. Use unique passwords + MFA on email and payment accounts.
3. Prefer known retailers; verify the domain before paying.
4. Ignore unexpected customs/redelivery payment links — check via the official courier app/site.
5. Never pay with gift cards or crypto for mainstream retail deals.
6. Do not share OTPs or allow remote access for “support”.
7. Review bank and card statements during and after the weekend; report fraud early.
8. If something feels rushed or secretive, pause — that feeling is often the scam working.

If you think you have been scammed

• Contact your bank or card issuer immediately to cancel cards or dispute transactions.
• Change passwords on email first, then on shopping and financial accounts (from a clean device if you suspect malware).
• Report phishing pages and fake shops to the platform host, the brand being impersonated, and relevant UK bodies (for example Action Fraud for many crime types, and NCSC guidance for cyber advice).
• Keep screenshots, URLs, email headers, and reference numbers — they help investigations and chargebacks.
• Warn friends/family if your accounts may have messaged them.

Bottom line: the best Black Friday deals are still out there — but none of them require you to abandon basic digital hygiene. Slow down at the checkout, verify where you are, and protect the accounts that protect everything else.

If you need help securing hosting, email, or a site you run with us over the sales period, our team is available through the usual support channels in your client area.