Net Breach
Simulated penetration test revealing unauthorized network access paths through misconfigured firewalls and outdated credentials.
Pentesting
Network Security
8 abr 2025
A network breach occurs when an unauthorized party gains access to a private network, potentially exposing sensitive data or disrupting operations. It is one of the most critical threats in today’s cybersecurity landscape.
How Do Breaches Happen?
Common causes include:
Weak or reused passwords
Unpatched vulnerabilities
Phishing attacks
Misconfigured firewalls or access controls
Once inside, attackers may move laterally, escalate privileges, or exfiltrate data.
Signs of a Breach
Sudden spikes in network traffic
Unusual login activity
Disabled security tools
Unauthorized data transfers
Early detection can significantly reduce the damage.
Response Strategy
A strong incident response plan should include:
Isolating affected systems
Identifying entry points
Containing the breach
Notifying relevant parties
Reviewing and patching vulnerabilities
Final Thought
Preventing a network breach starts with proactive defense — regular monitoring, user training, and timely patching are your first lines of defense.