Historie stránky
5. 1. 2026
založena nová stránka s textem „Information technology“
−116
založena nová stránka s textem „=== #5 === Similar to the previous email, there is poor Czech and grammar here. The attacker is trying to push for quick action via a link = proven manipulation so that the person does not search and does not think much before clicking. The email and the link do not come from our domain upol.cz. střed|bezrámu|663x663pixelů“
−63
bez shrnutí editace
−729
založena nová stránka s textem „=== #3 === This phishing attack tries to convince you that CVT will deactivate your account unless you click on a link (which is not there). We will never inform you by email that we are verifying active accounts. User accounts at UP have a preset validity period - the account is deactivated 60 days after graduation or employment. After 180 days, the account is deleted. střed|bezrámu|663x663pixelů“
−52
založena nová stránka s textem „=== #4 === As with the previous phishing email, the attacker tries to force you to click on a link. The email is suspicious in both its subject and sender. střed|bezrámu|663x663pixelů“
−195
založena nová stránka s textem „=== #2 === This e-mail has a ton of typos, but as it is in Czech, foreign users might get confused. There is no Information technology department at Computer center. střed|bezrámu|663x663pixelů“
−205
založena nová stránka s textem „== Examples of phishing attacks at UP ==“
−144
založena nová stránka s textem „== Check the address bar == You can often access fake dangerous websites by clicking on a link in a fake email. If you want to go to the site, it is worth opening a new browser window and rewriting the web address yourself. Even a small change in the web address can indicate whether it is a fake website. A dot may be replaced by a dash, or a single letter may be replaced by a similar one. Always check the address bar. You can check that you are on the…“
−209
založena nová stránka s textem „* In this case, the mail administrator must unblock the account manually - write a request to '''Helpdesk''' in the category [https://helpdesk.upol.cz/Ticket/New?categoryName=sitove_sluzby_%28e-mail%2C_vpn%2C_ad%29 '''Network services'''] (employees) or [https://helpdesk.upol.cz/Ticket/New?categoryName=it_a_site '''IT and networks'''] (students), enter your nationality, confirm that the password has been changed and the account has been checked, a…“
−29
založena nová stránka s textem „''Blocked by administrator due to account attack. Change your password and contact CVT UP.''</blockquote>“
−56
bez shrnutí editace
−46
založena nová stránka s textem „* First change your password (log in to '''https://portal.upol.cz''' - top right icon 3 horizontal lines - link Change password). * Then log in to your email via the web interface '''https://outlook.com/upol.cz''' and look at your email settings. * Click on the gear icon at the top right and go through '''settings''' '''Rule''', or '''Forwarding''' and '''cancel'''' settings that do not belong there. * Please check your settin…“
−102
založena nová stránka s textem „== '''What to do if you come across a phishing email?''' == If the user has already clicked on a suspicious link, they need to change their password and verify their account settings as follows:“
−41
založena nová stránka s textem „== Phishing == This is a type of attack that uses email communication to obtain sensitive user data. Its name is a corruption of the English word "fishing". The attacker throws bait to his victim and waits to see if the victim takes the bait. The most common types of phishing messages are a call to '''update security data, a problem with the user account, email box''', information about a failed payment, bank account or customer satisfaction survey. A…“
−214
založena nová stránka s textem „If a user receives a suspicious email, they can check the home page at '''https://portal.upol.cz''' - there is often a warning about spam, including questionable text. We also share the warning on the networks [https://www.facebook.com/itupol.cz Facebook] and [https://x.com/ITUPOL X]. The user can also contact their ['''network administrator'''. It is definitely necessary to check the sender's address and not click on any l…“
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