
← Threat Talks - Your Gateway to Cybersecurity Insights8 sept. · 13 min
The End of Reactive Security
You already had the threat intel. The IP was on your blocklist, the file hash was known bad. So why did your MDR only raise an alert instead of blocking it? Lieuwe Jan Koning, Co-founder & CTO at ON2IT, and colleague Nicholai Piagentini, Technical Enablement Engineer at ON2IT, make the case for preemptive cybersecurity: the shift from detect-and-clean-up to block-first, and what it means for the future of MDR.
Timestamps:
(00:00) - Preemptive cybersecurity: what it means for MDR
(00:59) - Why detect-and-clean-up is not enough (the leaking tap)
(01:42) - You knew the threat: block first
(03:34) - Fusing the SOC and operations teams
(05:57) - Speed, seconds, and AI versus AI
(08:15) - Data freedom and vendor lock-in
(10:33) - Dynamic policy without breaking change control
Key Topics Covered:
Preemptive cybersecurity as the Gartner-flagged direction, and why MDR has to move past detect-and-respondTurning known indicators of compromise into automated blocks at the endpoint, network, and cloudCollapsing the SOC and operational teams so detection and enforcement act as oneSub-second response, AI-driven attacks, and why MTTD and MTTR need to convergeData freedom and data sovereignty, and avoiding vendor cloud lock-inRelated ON2IT Content & Referenced Resources:
Threat Talks website: https://threat-talks.com/