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Gerasimos

Gerasimos

Why I am about to cancel my LinkedIn Premium Subscription

I have subscribed to LinkedIn Premium Career Subscription for the past year. Similar to my Medium subscription, the main reasons I decided…

Oct 11

Cancelling my LinkedIn Premium Subscription and Why?

Oct 11

Gerasimos

Cosmote’s Neo Service Domain Takeover Vulnerability Disclosure

This is the story of a vulnerability disclosure I reported in 2022 to Greece’s most popular Telecommunications Organisation.

Oct 11

Cosmote’s Neo Service Domain Takeover Vulnerability Disclosure

Oct 11

Gerasimos
in
wprepublic

WordPress Vulnerabilities Reports for the first half of April 2021

The WordPress ecosystem is a powerful and buzzing community with Updates being released regularly and Security News on WordPress…

Apr 19, 2021

WordPress Vulnerabilities Reports for the first half of April 2021

Apr 19, 2021

Gerasimos

Thanks for the heads up Joseph!

Apr 1, 2021

Apr 1, 2021

Gerasimos

Tinder/Instagram Massage Scam Analysis(Screencast Included)

#Tinder(or Tinder Social which has been discontinued in August 2017) is a great place conducting social experiments especially when…

Sep 24, 2020

Tinder/Instagram Massage Scam Analysis(Screencast Included)

Sep 24, 2020

Gerasimos

HackerOne Postbook(Web) CTF

After being locked down because of the Corona Virus(COVID-19) I’ve found myself working in stuff I’ve neglected because I was too busy…

Mar 29, 2020

Mar 29, 2020

Gerasimos

Amazon Expert Share-Screen Phishing Attempt

While following #phishing team at #keybase I noticed that one of the members under the nickname n0p1shing. He noted that he found the…

Dec 29, 2019

Amazon Expert Share-Screen Phishing Attempt

Dec 29, 2019

Gerasimos

Twitter account hacking attempt by someone impersonating a Twitter Support rep

Note: This post is dedicated to Twitter Inc hoping that they will finally spend enough and resources to protect their users account…

Oct 1, 2018

Twitter account hacking attempt by someone impersonating a Twitter Support rep

Oct 1, 2018

Gerasimos

WordPress Malware Redirects? How to Detect and Clean them

So, did it hurt you when you see your website is redirecting to phishing or malware websites? Alas, even when you have strengthened your…

Apr 22, 2017

WordPress Malware Redirects? How to Detect and Clean them

Apr 22, 2017

Gerasimos

Gerasimos

OSINT & Malware Analysis Aficionado // @makismour // Founder @WPRepublic & @FixMyWP(now sold)// WordPress Security // Eat, Drink, Net

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