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North Korean Hackers Target Healthcare: What You Need to Know
Research

North Korean Hackers Target Healthcare: What You Need to Know

North Korean cyberattacks reveal how trusted identities and workflows create healthcare cybersecurity risk, and how security teams can test them.
Ines Marjanovic
Ines Marjanovic
Why Payload-Free Phishing Bypasses Every Filter
Research

Why Payload-Free Phishing Bypasses Every Filter

Traditional email filters look for malicious links, but modern attackers use AI agents to build trust through payload-free dialogue. Learn how to stop them.
Ines Marjanovic
Ines Marjanovic
Machine Identity for the AI Era: Building Doppel API V2 With OAuth 2.0
Engineering

Machine Identity for the AI Era: Building Doppel API V2 With OAuth 2.0

How we introduced organization-bound machine authentication while preserving the API contract customers already know.
Benjamin Magid
Benjamin Magid
How Fake OAuth Apps & Shadow SaaS Bypass MFA
Research

How Fake OAuth Apps & Shadow SaaS Bypass MFA

Attackers use fake OAuth apps that impersonate trusted brands to steal persistent API tokens. Learn how to stop OAuth hijacking before the prompt appears.
Ines Marjanovic
Ines Marjanovic
Building RAMP: turning a reporting vision into a real platform
Engineering

Building RAMP: Turning a Reporting Vision Into a Real Platform

How I built Doppel’s reporting platform as a summer intern
Sophia Chen
Sophia Chen
Bad Grammar is Dead. Tone Matching is the New Payload
Research

Bad Grammar is Dead. Tone Matching is the New Payload

Generative AI has eliminated typos in phishing. Discover how attackers weaponize LLMs for perfect tone matching, and how Doppel stops them at machine speed.
Ines Marjanovic
Ines Marjanovic
Stop Shaming Employees: Building a Resilient (& Just) Security Culture
Research

Stop Shaming Employees: Building a Resilient (& Just) Security Culture

Punitive phishing tests drive mistakes underground. Learn how a blame-free human risk management platform turns your workforce into active threat sensors.
Sameera Kelkar
Sameera Kelkar
Only Agents Catch Agents: Neutralizing Autonomous Attack Orchestration
Research

Only Agents Catch Agents: Neutralizing Autonomous Attack Orchestration

Threat actors are using autonomous AI agents to launch social engineering attacks at scale. Learn how Doppel’s agentic defense catches them at machine speed.
Ines Marjanovic
Ines Marjanovic
Why Easy Simulations Do More Harm Than Good
Research

Why Easy Simulations Do More Harm Than Good

See why artificially low click rates in security awareness training create dangerous overconfidence and expose enterprises to AI vibe-phishing attacks.
Sameera Kelkar
Sameera Kelkar

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