Oshrat Bar, Researcher

Oshtar Bar is a cybersecurity researcher specializing in low-level systems, cloud technology, and offensive security. Driven by constant curiosity, Oshtar examines the inner workings of modern infrastructure to better understand how systems can be tested, challenged, and secured. Their work is shaped by a habit of asking questions, digging into technical depth, and exploring security through both foundational and adversarial lenses.

An Uninvited Guest

Internet-facing services can almost always be hacked by threat actors in one way or another. But what if an attacker could simply bypass any authentication mechanisms, and just walk in the front door?. Would they enter? And what could they do with that access?

March 11, 2026