Talks · 2013 – 2026

Talks, articles & public appearances

A chronological, searchable archive of my public work — conference talks, keynotes, podcasts, TV interviews, awards, webinars, university lectures, and community engagements. Filter by type or year, search across titles and events, and follow the links to slides and recordings. See the full bio on my homepage.

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2026Latest
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Self-curated playlist of 21 videos — talks from BSides Sofia, AWS Community Day, OWASP Sofia, Bloomberg TV, DEV.BG and more. Open playlist on YouTube →

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Jun 2026
ConferenceCyberConf BG
CyberConf Bulgaria12 Jun 2026Sofia, Bulgaria

Industry expert engagement at CyberConf BG, Bulgaria's cybersecurity conference.

Jun 2026
DEV.BG10 Jun 2026 · 19:00Online (Sofia, Bulgaria)

AI-focused session at DEV.BG.

Mar 2026
ManageEngine / ZohoEnvoy Hotel, Belgrade, Serbia

External industry expert speaker at the Belgrade edition of ManageEngine's Shield NxG 2026 European tour — practical lessons from 2025's cyberattacks and identity-centric defense.

Mar 2026
ABLE (Assoc. of Bulgarian Leaders & Entrepreneurs)Sofia, Bulgaria (hybrid)Mar–Jun 2026

Serving as cybersecurity mentor in the ABLE Mentor program for high-school and university students exploring careers in infosec.

Jan 2026
DEV.BG Cyber Security User Group · OWASP SofiaSponsors: myPOS, EBRDOnline (Sofia, Bulgaria)

Walked developers and security engineers through what changed in the 2025 edition of the OWASP Top 10, focusing on design flaws, misconfigurations and supply-chain risk.

Dec 2025
AwardForbes Bulgaria — „Innovative Leader of the Year", 2nd place
Forbes BulgariaSofia, Bulgaria

Runner-up in Forbes Bulgaria's 2025 "Innovative Leader of the Year" recognition.

Jun 2025
SpinOff.bg19 Jun 2025GATE Institute, 5 James Bourchier Blvd., Sofia, Bulgaria

Opening keynote at SpinOff 2025, hosted at the GATE Institute in Sofia.

Apr 2025
Фестивал на технологиите „Враца 2030"Vratsa, Bulgaria

Panelist on the Cybersecurity 360° track of the first Festival of Technologies in Vratsa (opened by Mayor Kalin Kamenov), alongside Prof. Dimitar Dimitrov (Rector, UNWE), Yasen Tanev (EDIH Trakia), Col. Assoc. Prof. Rumen Marinov and Margarita Kirilova (Lev Ins).

Jan 2025
OWASP Sofia · EDIH Trakia · Amatas · Foothold SecuritySofia, Bulgaria (hybrid)

Participated as Chairman of BAK in the OWASP Sofia Demo Day alongside Hristian Daskalov, Petar Dzhalaliev, Lyuben Petrov and Michlo Hekimov.

2024
Capital.bgSofia, Bulgaria

Speaker at Capital's Cybersecurity Forum 2024 — the annual industry gathering convened by Bulgaria's leading business publication.

Apr 2024
LectureUNIBIT guest lecture — Career development in cybersecurity
Университет по библиотекознание и информационни технологии (UniBIT)Sofia, Bulgaria

Bulgarian-language lecture to UniBIT students on building a cybersec career — skills, certifications vs. experience, Bulgarian market segmentation (junior/regular/senior) and salary benchmarks. Delivered as VP Cybersecurity at Payhawk and President of BAK.

Mar 2024
TalkPhishing 2024 — "howtospeak" session
howtospeak session on phishingSofia, Bulgaria

Bulgarian-language phishing awareness talk (~80% of incidents start with phishing), with Bulgaria-specific numbers (1–2k victims/month, ~€1M in monthly losses) and case studies (Uber, Colonial Pipeline, Sony).

Feb 2024
TrainingRadomir Municipality — Information Security training
Обучение „Информационна сигурност", Община РадомирRadomir, Bulgaria

Delivered a practical information-security training to Radomir municipality staff covering attacker motives, modern phishing techniques and defensive basics. One of the earliest public engagements in his BAK presidency.

Feb 2024
PanelOX Security / Team8 CISO Village — Application Security panel
Team8 CISO Village & Webinar Series (OX Security)Online

Panelist in a Team8 / OX Security AppSec discussion on making dev-sec collaboration actually work in modern organisations.

Dec 2023
MeetupChristmas Cyber MeetUP 2023
CyberCLUB · ISACA Sofia · Cyber Security Talks Bulgaria · Xakep.BGSponsors: DIGITALL CEE, AcronisSofia, Bulgaria

Helped co-organise the annual end-of-year gathering for the Bulgarian cyber community.

Jan 2023
WebinarDEV.BG Cyber Security user group — „Phishing.bg: What you think you know and what you don't"
DEV.BG Cyber Security user groupOnline (Sofia, Bulgaria)

First major DEV.BG phishing deep-dive — spear / whaling / smishing / vishing, BEC, BITB attacks, concrete detections & takedowns. Delivered as VP InfoSec at Payhawk.

Nov 2022
LectureUniBIT Ethical Hacking course — Social Engineering & Phishing modules
UniBIT — Module 06 + Phishing sessionSofia, Bulgaria

Guest-lectured modules inside UniBIT's Ethical Hacking course in Fall 2022 — confirms an ongoing university teaching role at UniBIT beyond standalone guest lectures.

Jun 2022
Economic.bg · Money.bg · Varna NoviniLinkedIn post quoted by press

His LinkedIn analysis broke the news that Bulgarian torrent site Zamunda had been breached, with 2.6 million credentials on sale for €750.

Dec 2021
TalkDevSecOps Best Practices — DEV.BG
DEV.BG Cyber Security user groupSofia, Bulgaria

End-to-end DevSecOps walkthrough — design / development, static & dynamic analysis, security testing and ops security — delivered as Security Engineer at Dext and Chairman of the Cybersecurity Foundation. Earliest verifiable DEV.BG talk in the record.

Apr 2013
WordUp SofiaSofia, Bulgaria

Early career talk on WordPress security at the first WordUp conference in Sofia — practical guidance on hardening WordPress installations, plugin/theme hygiene, and common attack vectors against the Bulgarian web community.

Ongoing
OWASP FoundationSofia, Bulgaria

Co-organises regular AppSec meetups in Sofia and speaks at most editions.

Ongoing
xakep.bgBulgaria's largest online cybersec community

Founded and runs Bulgaria's largest online cybersecurity community / forum.

Ongoing
LecturesUniversity lectures across Europe
Various universitiesGuest lecturer

Regular guest lecturer on AppSec, cloud security and security culture; specific universities / dates not published publicly.

Ongoing
clarity.fm/miglen

Offers paid advisory calls on infosec careers and security-program building.

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