Connect with us

Hi, what are you looking for?

SecurityWeekSecurityWeek

Management & Strategy

Peiter ‘Mudge’ Zatko Named Head of Security at Twitter

Social media giant Twitter has appointed security expert Peiter Zatko as its head of security.

Social media giant Twitter has appointed security expert Peiter Zatko as its head of security.

Better known under his hacker name “Mudge,” Zatko is an expert in network security, an open-source programmer, and a writer, and was the most prominent member of the high-profile hacker group L0pht.

On Monday, shortly after Reuters broke the news, Zatko confirmed on Twitter that he has joined the social media platform’s executive team.

Peiter 'Mudge' Zatko named Head of Security at Twitter

Previously, Zatko handled security at Stripe. Before that, he worked at Google and the Defense Advanced Research and Projects Agency (DARPA). His career in computer security, however, started in the 1990s.

The news comes roughly a month and a half after Twitter appointed Rinki Sethi as chief information security officer (CISO). Over the past couple of years, the platform went through three CISOs.

The new appointment underlines Twitter’s focus on improving its security posture following the significant data breach that resulted in the takeover of multiple high-profile accounts in July 2020.

Advertisement. Scroll to continue reading.

Related: Twitter Hack: 24 Hours From Phishing Employees to Hijacking Accounts

Related: Rinki Sethi Named CISO of Twitter

Related: Twitter Says Bug Leading to API Key Leak Patched

Related: How the FBI Identified Twitter Hackers

Written By

Ionut Arghire is an international correspondent for SecurityWeek.

Daily Briefing Newsletter

Subscribe to the SecurityWeek Email Briefing for the latest cybersecurity threats, trends, and expert insights.

Click to comment

Trending

Daily Briefing Newsletter

Subscribe to the SecurityWeek Email Briefing to stay informed on the latest threats, trends, and technology, along with insightful columns from industry experts.

Today’s attackers are no longer breaking in — they’re logging in. Join this live webinar as we break down the modern identity attack chain and examine how recent breaches exploited weaknesses in authentication, identity verification, and access management processes.

Register

AI has accelerated both sides of the fight. Adversaries are weaponizing vulnerabilities faster, while defenders are racing to ship detections and configurations. Join this live webinar as we explore how to prove your controls actually hold against new threats, map your security maturity, and unite breach simulation with automated pentesting into a single, coordinated program.

Register

People on the Move

Fable Security has appointed Jacob Berry as Chief Information Security Officer.

iCOUNTER has named Ali Waezzadah as Chief Information Security Officer.

Roger Hale has joined 1Kosmos as Chief Information Security Officer.

More People On The Move

Expert Insights

Four decades of incident response experience suggest that exploits are often the symptom, not the root cause, of today’s cybersecurity failures.

Daily Briefing Newsletter

Subscribe to the SecurityWeek Email Briefing to stay informed on the latest cybersecurity news, threats, and expert insights. Unsubscribe at any time.