How to prevent data leakage in collaboration tools like Slack and Teams

In recent years, collaboration tools have become an absolute necessity for remote and hybrid work. This primarily increased during the COVID-19 pandemic due to the impossibility of communicating in person. So, tools like Slack, Microsoft Teams, and Zoo… Continue reading How to prevent data leakage in collaboration tools like Slack and Teams

Fake IT Support Calls Trick Microsoft Teams Users into Installing Ransomware

Cybercriminals pose as IT support, using fake calls and Microsoft Teams messages to trick users into installing ransomware through email floods and remote access. Continue reading Fake IT Support Calls Trick Microsoft Teams Users into Installing Ransomware

Got a Microsoft Teams invite? Storm-2372 gang exploit device codes in global phishing attacks

Security experts have warned that a cybercriminal group has been running a malicious and inventive phishing campaign since August 2024 to break into organizations across Europe, North America, Africa, and the Middle East.

Read more in my article on … Continue reading Got a Microsoft Teams invite? Storm-2372 gang exploit device codes in global phishing attacks

Ransomware attackers are “vishing” organizations via Microsoft Teams

The “email bombing + posing as tech support via Microsoft Teams” combination is proving fruitful for two threat actors looking to deliver ransomware to organizations, and they seem to be ramping up their efforts. “Sophos MDR has obser… Continue reading Ransomware attackers are “vishing” organizations via Microsoft Teams

Nextcloud Talk: Open-source, GDPR-compliant alternative to Microsoft Teams

Nextcloud has unveiled Nextcloud Talk, an open-source alternative to Microsoft Teams. It’s a privacy-compliant collaboration platform for hybrid teams that gives companies complete control over their data. Nextcloud Talk collaboration software de… Continue reading Nextcloud Talk: Open-source, GDPR-compliant alternative to Microsoft Teams