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Incident Analysis

Mr. Cooper Mortgage Breach Exposes 14.7 Million Customers

In November 2023, mortgage giant Mr. Cooper disclosed a cyberattack that compromised the personal and financial data of 14.7 million current and former customers, making it one of the largest financial services breaches of the year.

Nov 1, 20237 min read
Incident Analysis

T-Mobile API Breach: 37 Million Records Stolen Through an Unsecured API

In January 2023, T-Mobile disclosed that an attacker exploited an API to steal personal data of 37 million customers. It was their ninth major breach in five years.

Jan 19, 20236 min read
Data Breach

Plex Data Breach: 20 Million Users Forced to Reset Passwords

A breach of Plex's systems exposed usernames, emails, and hashed passwords for approximately 20 million users, forcing the streaming platform to trigger a mass password reset.

Aug 24, 20225 min read
Data Breach

Twitter Data Breach: 5.4 Million Accounts Exposed Through an API Vulnerability

An API vulnerability in Twitter allowed attackers to link phone numbers and email addresses to Twitter accounts, ultimately exposing data from 5.4 million users — and possibly over 200 million email-account pairs.

Jul 22, 20225 min read
Healthcare Security

Shield Health Group Data Breach: 2 Million Patient Records Exposed

A breach at Shield Health Group, a Massachusetts medical imaging provider, exposed personal and medical data of approximately 2 million patients — highlighting the healthcare sector's persistent vulnerability.

May 27, 20225 min read
Incident Analysis

Samsung LAPSUS$ Breach: 190GB of Source Code and the Cost of Insider Access

The LAPSUS$ group stole 190GB of Samsung source code including biometric authentication algorithms and bootloader code. The breach exposed critical device security internals.

Mar 7, 20226 min read
Data Breach

Red Cross Data Breach: Attackers Targeted the World's Most Vulnerable People

A sophisticated cyberattack on the International Committee of the Red Cross compromised personal data of over 515,000 highly vulnerable people, including victims of conflict, missing persons, and detained individuals.

Jan 20, 20226 min read
Data Breach

Panasonic Data Breach: Four Months of Undetected Network Access

Panasonic disclosed a data breach in November 2021, revealing that attackers had maintained access to its network for over four months before detection — highlighting the persistent challenge of dwell time.

Nov 26, 20215 min read
Data Breach

Robinhood Data Breach: Social Engineering Strikes the Trading Platform

A social engineering attack on a Robinhood customer support employee exposed personal data of approximately 7 million users, revealing the persistent vulnerability of human-facing systems.

Nov 10, 20215 min read
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