Insights on digital transformation
Practical tips, market analysis and tech news for African businesses — by the Rostel High-Tech team.
Kali365: the $250/month phishing tool that bypasses Microsoft multi-factor authentication
The FBI is warning about Kali365, a phishing kit sold on Telegram that steals Microsoft 365 OAuth tokens. Even with MFA enabled, your Outlook, Teams, and OneDrive accounts are vulnerable. Here's how to protect yourself.
Ransomware in Africa: 400 businesses attacked every day
Ransomware is hitting African SMEs hard. 400 daily attempts across West and Central Africa, rising ransoms, and underprepared businesses. A clear-eyed assessment and concrete action plan.
Deepfakes & AI: the new weapon of cybercriminals in Africa
Cloned voices, manipulated videos, forged documents — deepfake scams are exploding across Africa. Average cost: 450,000 euros per incident. How SMEs can protect themselves from this invisible threat.
Data Protection in Africa: what your SME needs to know in 2026
42 African countries have a personal data law. Malabo Convention, GDPR, Senegalese law — is your SME compliant? A practical guide to understanding your obligations.
7 free cybersecurity reflexes to protect your SMB starting today
You don't need a massive budget to secure your business. Here are 7 free, immediate actions that block 80% of cyberattacks — tested and recommended by experts.
Phishing in the workplace: why your team is your biggest vulnerability
73% of companies hit by a cyberattack were compromised through phishing. Can your employees spot a fake email? A complete guide to turning your team into an anti-phishing shield.
WhatsApp Scams in Africa: the traps draining your accounts in 2026
Fake recruiters, malicious links, rogue QR codes — WhatsApp scams are exploding across Africa. Here are the most common techniques and how to protect your business.
Anthropic's Claude Mythos: the AI that finds vulnerabilities before hackers do
Anthropic unveils Claude Mythos, an AI model capable of discovering zero-day vulnerabilities in code. Over 10,000 critical bugs already identified. What this means for cybersecurity in Africa.
Cyberattacks in Africa: the alarming figures of 2025-2026
$3.5 billion lost, 10% of GDP at risk, +40% spyware detections — Africa has become the prime target of cybercriminals. A breakdown of the situation and solutions.
Senegal's New Technological Deal: what it means for your business
Senegal is investing 1,100 billion FCFA in its digital transformation. One-stop portal, digital training, startups — here's what it concretely means for Senegalese businesses.
AI for African SMEs: a practical guide to getting started in 2026
AI is no longer reserved for tech giants. Here's how African SMEs can use artificial intelligence in concrete ways to save time, reduce costs, and better serve their customers.
Cybersecurity in Africa: the 5 most common human mistakes
In Africa, 90% of successful cyberattacks exploit human error. Here are the 5 most frequent traps and how to avoid them in practice.
Why Senegalese SMEs must go digital in 2026
Digital transformation is no longer a luxury for SMEs in Sénégal — it's a matter of survival. Here's why and how to take concrete action.
AI & automation: how African SMBs can save time
Artificial intelligence is no longer reserved for large corporations. Here's how African SMBs can automate their repetitive tasks starting today.
How to Choose Your Digital Agency in Senegal in 2026
Not all digital agencies are created equal. Here are the 7 essential criteria to choose the right digital partner for your business in Senegal.
Design & Branding: why your logo isn't enough
A logo doesn't make a brand. Discover why African businesses that invest in comprehensive branding stand out from their competitors — durably.
Why a professional website is essential in 2026
A website is no longer a luxury — it's the showcase of your credibility. Discover why investing in a professional site is the best decision for your African business.
Integrating Mobile Money into your website: practical guide 2026
Wave, Orange Money, Free Money — how to integrate mobile payments into your website or app to maximize your sales in Sénégal and across Africa.
Local SEO in Dakar: how to dominate Google in 2026
Concrete strategies to rank first on Google when your customers search for your services in Dakar, Sénégal, and West Africa.
WhatsApp Business: automate your customer relationships in Sénégal
How to use WhatsApp Business API to automate orders, confirmations and follow-ups — and turn your phone into a sales machine.
Web security: HTTPS and headers — the bare minimum in 2026
Is your website truly secure? Beyond the HTTPS padlock, discover the essential security headers to protect your business and your clients.