Sigmund Brandstaetter CISSP, CCSP, CISM, OSCP, CEH – Medium

Sigmund Brandstaetter CISSP, CCSP, CISM, OSCP, CEH

Session Private Messenger: A look at Features, Privacy, Security, and Usage

Introduction: Defining Session and its Privacy Promise

3h ago

Session Private Messenger: A look at Features, Privacy, Security, and Usage

3h ago

Published in
OSINT Team

Have we lost the fight against cyber criminals?

A look at the current threat landscape, how AI beats the defenders, and what we can expect from cybercrime actors and nation-state actors…

1d ago

Have we lost the fight against cyber criminals?

1d ago

Published in
OSINT Team

Analysis of the April 2025 BreachForums Outage: Looking at different Claims of DDoS and Law…

Executive Summary

5d ago

Analysis of the April 2025 BreachForums Outage: Looking at different Claims of DDoS and Law…

5d ago

Published in
OSINT Team

Why Using Signal’s Nickname Feature Is Essential for Privacy and Security in Group Chats

Signal has long been given praise as one of the most secure messaging platforms, offering end-to-end encryption and robust privacy…

Mar 27

Why Using Signal’s Nickname Feature Is Essential for Privacy and Security in Group Chats

Mar 27

Published in
OSINT Team

OVHcloud: Europe’s Leading Sovereign Cloud Provider — A great option for your self-hosted OSINT…

With the current geopolitical situation, more customers than ever are looking for alternatives to the big US Cloud Providers like Amazon…

Mar 23

OVHcloud: Europe’s Leading Sovereign Cloud Provider — A great option for your self-hosted OSINT…

Mar 23

Published in
OSINT Team

Best Browser Plugins and DNS Services to block Malware, Tracking and Ads in 2025

This summarizes some of the most effective browser extensions for privacy protection, tracking prevention, and ad blocking across four…

Mar 21

Best Browser Plugins and DNS Services to block Malware, Tracking and Ads in 2025

Mar 21

Published in
OSINT Team

The Twitter (X) Attack — The Affiliation and Operations of the Dark Storm Team Group

The Dark Storm Team, a pro-Palestinian hacktivist group active since at least 2023, has become more busy recently, targeting Israel…

Mar 11

The Twitter (X) Attack — The Affiliation and Operations of the Dark Storm Team Group

Mar 11

Published in
OSINT Team

How to use Cloudflare Access to protect specific subdomains

The article originally appeared on my blog at:

Mar 9

How to use Cloudflare Access to protect specific subdomains

Mar 9

In Focus: Dpose Ransomware — Technical Analysis and Mitigation Strategies

A newly identified ransomware variant, Dpose, is the latest addition to everyday cyber threats, using sophisticated encryption methods and…

Feb 25

In Focus: Dpose Ransomware — Technical Analysis and Mitigation Strategies

Feb 25

Apple’s Removal of Advanced Data Protection in the UK: A Critical Shift in Digital Privacy and…

In a surprising decision that has sparked global debate, Apple has chosen to discontinue its Advanced Data Protection (ADP) feature for…

Feb 24

Apple’s Removal of Advanced Data Protection in the UK: A Critical Shift in Digital Privacy and…

Feb 24

Sigmund Brandstaetter CISSP, CCSP, CISM, OSCP, CEH

Sigmund Brandstaetter CISSP, CCSP, CISM, OSCP, CEH

With a total of 30 years in the IT Industry, I have focused on Cybersecurity (Services) and related skills over the past 15 years,

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