j
jacob_buczak

Jacob B

@jacob_buczak
Pologne
Anglais, Polonais
Certaines informations sont présentées en anglais.
À propos de moi
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... Plus d’infos

Compétences

j
jacob_buczak
Jacob B
hors ligne • 
Temps de réponse moyen de 2 heures

Voir mes services

Sécurité
I will pentest your web app
Autres sujets
I will be your cybersecurity teacher

Expérience professionnelle

EY

Cybersecurity Consultant

EY • Temps plein

Dec 2022 - Apr 20241 yr 4 mos

I worked as a threat hunter and penetration tester.