Troy Hunt

Troy Hunt

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Australian security expert known for creating Have I Been Pwned and for his insights on data breaches and web security.

Company Knew of Carnival Leak, Gave No Notice
SocialMay 28, 2026

Company Knew of Carnival Leak, Gave No Notice

35 days ago, the Carnival data was published by ShinyHunters. Clearly, the company knew about it at the time (that’s how extortion works, plus the comment in the linked article) but at the time, I couldn’t find any disclosure notice,...

By Troy Hunt
Data Breaches Spawn Hidden Crimes, Even without Public Leaks
SocialMay 15, 2026

Data Breaches Spawn Hidden Crimes, Even without Public Leaks

Data breaches have a long tail of secondary crimes… even when no data is released publicly

By Troy Hunt
HIBP Adds Costa Rica as 42nd Government Partner
SocialMay 11, 2026

HIBP Adds Costa Rica as 42nd Government Partner

HIBP’s free gov program keeps growing, helping governments get ahead of data breaches before attackers do. Today, we welcome our 42nd government: Costa Rica, protecting departments, public resources and the people behind them. https://t.co/GD14TAF6sU

By Troy Hunt
Incident Escalates: Massive Breach Looms Before Data Leak
SocialMay 8, 2026

Incident Escalates: Massive Breach Looms Before Data Leak

This is just going from bad to worse. The scale of this incident is massive, and that’s *before* any data has leaked.

By Troy Hunt
This Week's Breach Landscape: Vishing, Social Engineering, Data Dumps
SocialMay 6, 2026

This Week's Breach Landscape: Vishing, Social Engineering, Data Dumps

Weekly update is up! The Current State of Breaches: Vishing, Social Engineering, ShinyHunters, Salesforce, Extortion and Massive Troves of Data: https://t.co/39w6jR8MRH

By Troy Hunt
Predictable Outcome Based on Their Track Record and Disclosure
SocialMay 5, 2026

Predictable Outcome Based on Their Track Record and Disclosure

Given their track record and seeing the disclosure below, this is heading for a pretty predictable outcome…

By Troy Hunt
Cyber Gang Threatens Blowtorch to Seize Crypto Wallet
SocialApr 28, 2026

Cyber Gang Threatens Blowtorch to Seize Crypto Wallet

It’s all fun and games until the blowtorch comes out 😮 “a rival cybercrime gang hired thugs to invade his home, assault his mother, and threaten to burn him with a blowtorch unless he gave up the keys to his...

By Troy Hunt
Data Breaches Expose Surprisingly Odd Email Address Patterns
SocialApr 27, 2026

Data Breaches Expose Surprisingly Odd Email Address Patterns

Fascinating the sorts of email addresses that appear in some of these data breaches 🤣 https://t.co/grfbmi39Qf

By Troy Hunt
Automated 4 AM Tweet Summaries Power Daily Breach Reports
SocialApr 18, 2026

Automated 4 AM Tweet Summaries Power Daily Breach Reports

Been doing something very similar to this for my daily breach reports: each day at 4am it pulls all the tweets from this list and summarises them into a report: https://t.co/pT8dTLPnnY https://t.co/yuYqQs7zFq

By Troy Hunt
Agentic AI Automates Zendesk Tickets, Tackles HIBP API
SocialApr 16, 2026

Agentic AI Automates Zendesk Tickets, Tackles HIBP API

I've spoken a bunch recently about experiments with agentic AI to do genuinely useful stuff, such as "Bruce", who now replies to most of our Zendesk tickets. So, what happens when you let it loose on the HIBP API? Some...

By Troy Hunt
Kids' Cybercrime Pathway Traced Back to Gaming
SocialApr 15, 2026

Kids' Cybercrime Pathway Traced Back to Gaming

Pretty good overview of the pathway to cybercrime for kids and the genesis always coming back to gaming. Kinda feel like that Roblox statement really missed the point though (assuming they understood the context).

By Troy Hunt
AI Agents Can Now Query HaveIBeenPwned Data Securely
SocialApr 14, 2026

AI Agents Can Now Query HaveIBeenPwned Data Securely

We’re working on better exposing @haveibeenpwned data to AI agents, including via MCP (no privacy or security changes, still need a key to query the same stuff). I’m trying to craft the right narrative around how “normies” can use this:...

By Troy Hunt
Clearing Session Erases Claude's Prior Conversation Memory
SocialApr 7, 2026

Clearing Session Erases Claude's Prior Conversation Memory

It was all going great with @openclaw... until today. Been doing heaps of breach research and analysis, then it's hit the wall. I'm trying to understand the way out: clearing the session will erase Claude's memory of prior discussions, right?...

By Troy Hunt
AI Bot PwnedClaw Analyzes This Week's Data Breaches
SocialMar 31, 2026

AI Bot PwnedClaw Analyzes This Week's Data Breaches

Weekly update is up! Join Me in Investigating Today’s Data Breaches With the PwnedClaw, the OpenClaw Agentic AI Bot Doing My Legwork: https://t.co/KeML1pLTOL

By Troy Hunt