(please share the FULL error message you see, if applicable)
Dangerous site
Attackers on the site you’re trying to visit might trick you into installing software or revealing things like your password, phone, or credit card number. Chrome strongly recommends going back to safety.
Other Information
This is my highschool website and it is just a website where we share our photos and videos and i don’t even know what happened
(other information and details relevant to your question)
I was unable to check your site as its now showing a 403 error
But this message is just a false positive and there is usually a link on the warning page to report this as an error so they can remove it from the list of bad sites
It appears that your website has been flagged as being harmful by Google Safe Browsing, which means that all Chrome and Firefox users will see this warning page.
To fix this, you’ll need to get Google to remove your website from that list. You can do so by reporting a false positive on the warning page itself, or by adding your site to Google Search Console, verify that you are the website owner, and request a review from there.