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Breach data is aggregated from public sources and analyzed using AI. Information may not be fully accurate.

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10 results found

SmarterTools 2026 Ransomware Breach via Unpatched Mail Server

technology|United States

On January 29, 2026, the Warlock ransomware gang (also tracked as Storm-2603) breached SmarterTools' network by exploiting an unpatched instance of th...

2026-02

Substack 2025 Data Breach Exposing 663k Accounts

technology|United States

In October 2025, the publishing platform Substack experienced a data breach that exposed 663,121 account holder records. The compromised data included...

2026-02
663.1K records

Marquis Software 2026 Ransomware Attack via SonicWall Vulnerability

technology|United States

In August 2026, Marquis Software, a vendor serving two US banks (Artisans' Bank and VeraBank), was compromised via a SonicWall vulnerability in a rans...

2026-01

Instagram 2026 Profile Scraping Incident

technology|United States

In January 2026, a dataset containing 17 million rows of public Instagram information was posted to a popular hacking forum. The data was allegedly sc...

2026-016.2M records

Panera Bread 2026 Customer Contact Data Breach

retail|United States

In January 2026, Panera Bread experienced a significant data breach that exposed 14 million records, including 5.1 million unique email addresses. The...

2026-015.1M records

Betterment 2026 Social Engineering Data Breach

finance|United States

In January 2026, Betterment, an automated investment platform, confirmed a data breach resulting from a social engineering attack. The incident expose...

2026-011.4M records

Under Armour 2026 Ransomware Data Breach

retail|United States

In November 2025, the Everest ransomware group claimed Under Armour as a victim, alleging they had obtained access to 343GB of data and attempted to e...

2026-0172.7M records

Condé Nast 2025 Data Breach

media|United States

In December 2025, approximately 2.36 million records from WIRED magazine users were published online. The data was allegedly obtained from parent comp...

2025-122.4M records

SolarWinds 2020 Supply Chain Compromise

technology|United States

The SolarWinds breach was a sophisticated supply chain attack discovered in December 2020 where malicious actors inserted a backdoor into SolarWinds O...

2020-12

Web Hosting Talk 2016 Forum Data Breach

technology|United States

In July 2016, the Web Hosting Talk forum suffered a data breach that exposed 515,149 user records. The vBulletin-based forum had user data including u...

2016-07515.1K records