j
jacob_buczak

Jacob B

@jacob_buczak
Polônia
Inglês, Polonês
Algumas informações são exibidas no idioma inglês.
Sobre mim
I'm an ex-EY cybersecurity consultant and penetration tester. I found CVE 2025-20120 in Cisco Prime Infrastructure and EPNM products. I used to work in both offensive and defensive security for EY's clients including a Fortune 500 Europe company, including providing original OSINT research during major ransomware incident by a previously undocumented group. During my work as a pentester I found numerous vulnerabilities in applications used in government, finance, law, accounting and big corporate sectors. I have also implemented essential cybersecurity measures like backups, EDR and SIEM... Saiba mais

Habilidades

j
jacob_buczak
Jacob B
offline • 
Tempo médio de resposta: 2 horas

Conheça meus serviços

Segurança
I will pentest your web app
A partir deUS$ 500 /projetoMais detalhes
Outros temas
I will be your cybersecurity teacher
A partir deUS$ 20 /projetoMais detalhes

Experiência profissional

EY

Cybersecurity Consultant

EY • Período integral

Dec 2022 - Apr 2024 • 1 yr 4 mos

I worked as a threat hunter and penetration tester.