We Strike First: Our Offense Is Your Defense

Stay protected before it's too late.

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Are you vulnerable to cyber attacks?
How protected is your business from cybercrime?
Is your sensitive data safe from hackers?
Are you prepared for a potential data breach?

We're not just a company.

We're not just a company.

We're ethical hackers you can trust.

Welcome to Semicolon, your trusted partner in offensive cybersecurity. Since 2016, we have been providing top-quality cybersecurity services to businesses and organizations of all sizes.
Our team of expert ethical hackers and bug hunters has extensive experience in conducting penetration testing, red teaming, social engineering attacks, and cybersecurity consultations to help our clients stay one step ahead of cyber threats.

Let's start protecting your business.


Dealing With Tech Titans


Uncovering a critical vulnerability that could have disabled Facebook Messenger service worldwide.


Our skilled members were granted early access to Meta's new service to assess its security measures.


Discovery of Facebook vulnerability that risked exposing correspondence with political advertisers.


Our team has reported over 3,000 vulnerabilities in the companies we have collaborated with so far.

Explore Our Solutions

ShieldMaster ®

Penetration Testing Solution

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Havoc ®

Red Teaming Solution

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PhishBait ®

Outsmarting Social Engineering

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CyberTrace ®

Cyber Investigation Solution

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Cybersecurity Consulting

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Training and Awareness

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In Press

Latest Activities

Offering mentorship session for GIL program powered by UNICEF

Attending Meta Bug Bounty Conference in South Korea

Attending GISEC Global Conference in Dubai, UAE

Bug Hunting Workshop at Balamand University

Bug Hunting Workshop at Beirut Digital District

Cyber Security Webinar at Arab Open University

Organizing Semicolon Hackers Meetup SHMQ4

Speaking at DevFest 2022 North Lebanon

Speaking at DevFest 2022 Conference Beirut