Sicherheitsblog

Analysen zu Datenlecks, Sicherheitswissen und praktische Tipps, damit Ihre Daten sicher bleiben.

18. Feb 2026 Datenleck-Analyse

XSS.IS Combolist: Inside the 2.4 Billion Record Breach That Exposed Everything

With 2.47 billion records, the XSS.IS Combolist remains the largest credential exposure in history. Leaked in February 2019, it contained usernames, email addresses, and plaintext passwords—a master key to digital identities worldwide.

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18. Feb 2026 Datenleck-Analyse

The Yahoo Breach: How 3 Billion Accounts Were Compromised

In the largest data breach ever recorded, Yahoo disclosed that all 3 billion of its user accounts were stolen. Here's what happened, why it matters, and what it teaches us about corporate cybersecurity.

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18. Feb 2026 Branchennews

Stealer Logs: The Growing Threat You Need to Understand

Stealer malware silently harvests saved passwords, session cookies, and autofill data from infected devices. Learn how info-stealers work, why they're more dangerous than traditional breaches, and how to protect yourself.

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10. Feb 2026 Branchennews

The State of Data Breaches in 2026: What You Need to Know

Data breaches continue to grow in scale and sophistication. Here's what the current landscape looks like and how to protect yourself.

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1. Feb 2026 Sicherheitstipps

Password Reuse: The Hidden Danger Lurking in Data Breaches

Credential stuffing attacks exploit password reuse across services. Learn why using the same password everywhere puts all your accounts at risk.

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31. Jan 2026 Sicherheitstipps

What to Do After a Data Breach: A Step-by-Step Guide

Discovering your data has been breached can be alarming. Here's a practical guide to securing your accounts and minimizing damage.

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30. Jan 2026 Sicherheitstipps

Understanding Password Hashing: Why It Matters for Your Security

Not all password storage is created equal. Learn the difference between plaintext, MD5, SHA1, bcrypt, and modern hashing algorithms.

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13. Nov 2016 Datenleck-Analyse

LeakedSource Analysis of FriendFinder Networks Hack

Sexual secrets for hundreds of millions exposed in largest hack of 2016 November 13th, 2016 Quick links What happened? Who are we? Deleted Users Passwords Emails Languages Site Growth and Usage...

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20. Okt 2016 Datenleck-Analyse

LeakedSource Analysis of Weebly.com Hack

Tens of millions of websites at risk in latest mega breach October 20th, 2016 Additionally we were just given the Adult Friend Finder data so once we verify it, we'll add that as well.

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11. Okt 2016 Datenleck-Analyse

LeakedSource Analysis of Evony.com Hack

October 11th, 2016 33 Million gamer accounts stolen Surprisingly they also stored the passwords in unsalted SHA1 next to the MD5 which makes no sense but anyway, here is the top list of most...

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6. Sep 2016 Datenleck-Analyse

LeakedSource Analysis of Rambler.ru Hack

September 6th, 2016 Specifically we sent three of her friends the first portion of the passwords found attached to their accounts in this breach, and they were able to accurately fill in the rest...

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1. Sep 2016 Datenleck-Analyse

LeakedSource Analysis of Last.fm Hack

September 1st, 2016 Table of Contents About Us Summary Passwords Emails Site Growth About us LeakedSource has exposed every single mega breach of 2016 including LinkedIn, MySpace, and VK.com but...

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LeakedSource-Support

KI-Assistent – weitergeleitete Chats werden von einem Menschen geprüft

Dieser Chat wurde an unser Support-Team weitergeleitet – ein Mitarbeiter antwortet Ihnen hier oder per E-Mail. Falls Sie uns Ihre E-Mail-Adresse noch nicht mitgeteilt haben, geben Sie sie einfach hier ein, damit wir Sie erreichen können.
Hallo! Ich bin der LeakedSource-Assistent. Fragen Sie mich zu Scans, Datenlecks, Abrechnung oder Ihrem Konto.