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Data Breach

11 articles

Rhysida Published Berlin's Stolen Data. The Incident Is Only Starting

Berlin's stolen government data has been released after an extortion deadline expired. The next phase is credential rotation, exposure analysis, victim notification, and long-term fraud monitoring.

7 September 2026
Data Breach Incident Response Ransomware

ownCloud CVE-2023-49105: The File Server Bug That Waited Three Years

CISA added an old ownCloud WebDAV authentication bypass to KEV after reported exploitation against Philippine research and defense-linked targets. The lesson is not novelty. It is exposed file infrastructure.

3 September 2026
Vulnerability Management Threat Intelligence Blue Team

Berlin's Landesnetz Cyberattack: Segmentation Worked, Then the Business Broke

Berlin isolated two state ministries after a cyberattack on the Landesnetz. The incident is a practical lesson in public-sector segmentation, crisis communications, and data-theft triage.

2 September 2026
Incident Response Blue Team Public Sector

153M Driver's License Scans for Sale: ID Verification Became the Breach Surface

KrebsOnSecurity reports that the FBI is investigating a dark web service selling more than 153 million driver's license scans. The lesson is not just identity theft. It is vendor concentration around identity proofing.

2 September 2026
Data Breach Identity Security Privacy

Julius Kivimäki and Vastaamo: When Patient Data Became the Ransom

The Vastaamo case was not just a Finnish hacker story. It showed how exposed databases, weak governance, poor logging, and delayed breach response can turn clinical records into direct extortion against patients.

30 August 2026
Data Breach Healthcare Security Privacy

Why Managed File Transfer Tools Keep Becoming Mass-Breach Machines

MOVEit, GoAnywhere, Cleo, Accellion — the same extortion playbook keeps working on enterprise file-transfer software. Here's the structural reason why, and what to do about it.

19 August 2026
Blue Team Data Breach Supply Chain

Password Managers After LastPass: Are They Still Safe to Use?

The 2022 LastPass breach led to real crypto thefts years later. Here's what actually went wrong, why zero-knowledge encryption still matters, and how to pick a safe password manager in 2026.

16 August 2026
Cybersecurity Authentication Data Breach

The KDDI Breach: One Vulnerable Component, Six ISPs, 12 Million Exposed Inboxes

A zero-day in unnamed third-party software let attackers sit inside KDDI's shared ISP email platform for a month, exposing email addresses and passwords used by @nifty, BIGLOBE, J:COM, and three other providers. Here's what's confirmed and what isn't.

29 July 2026
Data Breach Third-Party Risk Telecom

ShinyHunters Were Inside Two Weeks Before Oracle Noticed

A critical, unauthenticated RCE in Oracle PeopleSoft let ShinyHunters compromise universities and other organizations for weeks before Oracle's advisory caught up. Google notified 100+ potentially exposed organizations. The technical breakdown, IOCs, and what to hunt for.

17 June 2026
Threat Intelligence Vulnerability Zero-Day

$10 Million Ransom, Four Days of Peace, and Then the Login Page Changed

ShinyHunters breached Canvas LMS, stole 275 million students' data, took the ransom — and attacked again four days later. Here's who they are and why arrests haven't stopped them.

15 May 2026
Threat Intelligence Cybersecurity Blue Team

Your Data on the Dark Web: How to Find It Without Ever Opening Tor

Your email and password are probably already on the dark web. Here's how to check using real tools — no Tor browser, no .onion sites, no technical expertise needed.

7 May 2026
Cybersecurity Privacy Data Breach
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