Go to Content
Emergency 24 by h: Notice of an incidentOn-call technician; the time is --:--
OvnarCybersecurity and Web Development
  1. Home
  2. Resources

Cybersecurity guidelines for businesses and individuals.

Practical advice, without technicisms, to protect your company, your accounts and your family, and know what to do if something goes wrong.

Links

How to check if a link is safe before opening it

Learn to read a link in 10 seconds and check it without opening it.

Practical guide
Messages

How to know if an SMS or a WhatsApp message It is a scam.

Packages retained, “Hello mom”, false banks and fines: the signals that expose them.

Practical guide
QR codes

QR codes Fake: how to review them before opening them

Parking meters, letters and posters: how to know where it takes a QR.

Practical guide
I was hacked.

My WhatsApp or Instagram was hacked: what to do

Recover your account, close sessions, activate the two-factor authentication and notify your contacts.

Practical guide
Lost phone

I lost my mobile: what to do, in order

Locate it, block it SIM, notify the bank and protect your accounts.

Practical guide
Fraudulent payments

I've sent money to a scammer: what to do now

Banking, evidence, complaint and how to avoid a second scam.

Practical guide
second hand

Scams on Wallapop, Vinted and second-hand purchases

Fake protected shipping, the overpayment and the link to “collect payment”.

Practical guide
Employment

Fake job offers: how to detect them

Jobs that pay for likes, payments for training and money-mule accounts.

Practical guide
Photos

How to remove the location of a photo before sending it

Your photos can reveal where you live. Create a clean copy.

Practical guide
Documents

Watermark for your ID and your documents

The copy you send cannot be reused to replace you.

Practical guide
Response to Incidents

What to do if your company is suffering from a ransomware attack

Step-by-step guide to act in the early hours of a ransomware attack: what to do, what not to do and to whom to call.

8 Min of reading
Detection

10 Signs that your company may have been hacked

How to detect if someone has entered your company’s systems: the most common signals and what to do if you see any.

6 Min of reading
Guides

Cybersecurity Checklist for SMEs: 15 Basic points

Cybersecurity checklist for small businesses : the minimum that every SME should have solved.

7 Min of reading

Do you prefer to review it?

The free analysis checks out several points of these guides and tells you which you have pending.