Almost everyone knows the feeling. An e-mail or a group message arrives: a warning about a new virus that will destroy your device, a call to share for the sake of a sick child, an “exclusive” piece of information the media supposedly hide. And it never lacks the call: send this to everyone you know. This is exactly a hoax, and its only fuel is you and your Forward button. Let us explain how to recognise one, how to verify the claim and why the best response is not to spread it further.

What a hoax is and why it exists

A hoax is a scare story or false message that spreads from person to person. It is not a random mistake, it is designed to make you want to pass it on. The reasons vary:

  • Manipulation and fear - to spark panic or outrage around some topic.
  • Disinformation - to deliberately spread untruth, for example about health, politics or security.
  • Harvesting contacts - a chain message forwarded with visible addresses is a list of live e-mails for an attacker.
  • Setting up a scam - the hoax earns your trust and attention, and the next step is often phishing or a plea for money.
  • Plain fun or a test - some people just want to see how far a fabrication travels.

They share one thing: without your forwarding, a hoax dies. That is why it pushes you so hard.

Typical signs of a hoax

A single sign proves nothing, but when several come together, it is almost certainly a hoax:

  • An urgent call to share. “Send this to everyone”, “share before it is too late”. Serious information does not need you to spread it.
  • A missing or unverifiable source. It cites “a doctor from the hospital”, “a friend in the police” or “experts” with no name, link or date.
  • Strong emotions. The goal is fear, pity or anger, the state in which you stop thinking and act at once.
  • Exaggerated claims. Something “will completely destroy”, “nobody is talking about it”, “the doctors are hiding it”. The more dramatic, the more suspicious.
  • Grammar errors and an odd style. Common in translated or hastily copied chain messages.
  • The age of the message. The same “current warning” has circulated the internet for years, only the company or town name changes.
  • A lack of specifics. No precise date, place or verifiable link, just vague threats.

How to verify a claim in a few minutes

Verifying is not a job for an expert, anyone can do it:

  1. Search for the key claim. Type the main sentence or name into a search engine and add the word hoax or fact-check. Usually you will see straight away that it has already been debunked.
  2. See who is reporting it. If only unknown sites and chain e-mails mention it, but no trustworthy outlet, that is a warning sign.
  3. Check the date and context. Old messages love to be recycled. A photo or video can be genuine but from a different event and years old.
  4. Use fact-checking resources. Fact-checking portals and, locally, the police hoax database help. For photos, a reverse image search works. Test your eye for AI fakes in our quiz can you spot the AI photo?.
  5. Do not trust the authority in the message. “A lawyer is sending this” proves nothing. What matters is a verifiable origin, not a claim about one.

If you are still unsure after these steps, a simple rule applies: when you do not know, do not spread.

Why it is better not to forward it

Forwarding a hoax looks innocent, but it has real consequences:

  • You frighten and confuse people who believe the message precisely because it came from you, from someone they know.
  • You help a scam or disinformation reach further victims.
  • You flood networks and inboxes with needless spam that crowds out important messages.
  • You erode your own credibility. Someone who regularly spreads fabrications is no longer believed even on something important.
  • You put your contacts at risk. A chain message with visible addresses is a gift to an attacker.

The most effective defence against hoaxes is therefore passive: simply do not pass them on. That breaks the chain.

When a hoax comes from someone close

The hardest case is when the message comes from a parent, a colleague or a friend in good faith. Even so, the same applies: do not forward it and politely point out that it is a hoax, ideally with a link to a fact-check. It is not about being right at any cost, but about stopping the spread and protecting the person who sent it too. Most people are grateful for such a correction, as long as you offer it with understanding, not mockery.

A hoax is also often the first step toward a more serious scam. If you are curious how attackers work with trust and emotion, read social engineering and AI scams and how to recognise scam messages. And if a suspicious e-mail has arrived, our phishing e-mail checker will evaluate its signs locally.

We will train your people to spot a scam and a hoax

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Summary

A hoax works only as long as someone keeps passing it on. You recognise it by the pressure to share, a missing source, strong emotions and exaggerated claims. You can verify it in a few minutes by searching for the key claim and checking trustworthy sources. And when you are unsure, the simplest rule of digital hygiene applies: better not to forward. Your decision not to spread it is exactly what stops the chain.

This article is part of our Cybersecurity overview.