diff --git a/TOOLS.md b/TOOLS.md
index 1bde312..f621c5b 100644
--- a/TOOLS.md
+++ b/TOOLS.md
@@ -234,6 +234,7 @@ create_event(
 | Oră (UTC) | Oră (București) | Job | Canal | Ce face |
 |-----------|-----------------|-----|-------|---------|
 | 00:00 | 02:00 | content-discovery | - | Caută video+articole pe teme recente → memory/kb/ |
+| 05:00 | 07:00 | security-audit | #echo-work (doar alerte) | Audit securitate zilnic |
 | 01:00 | 03:00 | night-execute-late | #echo-work | Continuă execuția task-uri (run 2) |
 | 03:00 | 05:00 | archive-tasks | #echo-work | Arhivează task-uri vechi |
 | 06:00,17:00 | 08:00,19:00 | insights-extract | - | Extrage insights din memory/kb/ + actualizează tehnici-pauza.md |
diff --git a/tools/security_audit.py b/tools/security_audit.py
new file mode 100755
index 0000000..b8df034
--- /dev/null
+++ b/tools/security_audit.py
@@ -0,0 +1,128 @@
+#!/usr/bin/env python3
+"""
+Security audit script - verifică zilnic:
+1. Permisiuni fișiere sensibile (600)
+2. Parole hardcoded în cod
+3. Fișiere sensibile în git tracking
+4. Porturi expuse neașteptat
+
+Exit codes:
+  0 = OK
+  1 = Warnings found
+  2 = Critical issues found
+"""
+
+import os
+import sys
+import subprocess
+from pathlib import Path
+
+CLAWD_DIR = Path(__file__).parent.parent
+SENSITIVE_FILES = [".env", "credentials"]
+REQUIRED_PERMS = 0o600
+REQUIRED_DIR_PERMS = 0o700
+
+issues = []
+warnings = []
+
+def check_permissions():
+    """Check sensitive files have 600 permissions"""
+    env_file = CLAWD_DIR / ".env"
+    if env_file.exists():
+        mode = env_file.stat().st_mode & 0o777
+        if mode != REQUIRED_PERMS:
+            issues.append(f".env has {oct(mode)} permissions (should be 0o600)")
+    
+    creds_dir = CLAWD_DIR / "credentials"
+    if creds_dir.exists():
+        for f in creds_dir.iterdir():
+            if f.is_file():
+                mode = f.stat().st_mode & 0o777
+                if mode != REQUIRED_PERMS:
+                    issues.append(f"credentials/{f.name} has {oct(mode)} (should be 0o600)")
+
+def check_hardcoded_secrets():
+    """Scan Python files for potential hardcoded secrets"""
+    patterns = [
+        'password.*=.*"[^"]{4,}"',
+        'api_key.*=.*"[^"]{8,}"',
+        'secret.*=.*"[^"]{8,}"',
+    ]
+    
+    for py_file in CLAWD_DIR.rglob("*.py"):
+        if "venv" in str(py_file) or "__pycache__" in str(py_file):
+            continue
+        
+        try:
+            content = py_file.read_text()
+            for i, line in enumerate(content.split('\n'), 1):
+                line_lower = line.lower()
+                # Skip comments and env reads
+                if line.strip().startswith('#') or 'os.getenv' in line or 'environ' in line:
+                    continue
+                # Check for hardcoded passwords (excluding empty strings and placeholders)
+                if ('password' in line_lower or 'api_pass' in line_lower) and '= "' in line and 'in line' not in line_lower:
+                    if '= ""' not in line and '= "***"' not in line:
+                        # Check if it's actually setting a value, not reading
+                        if 'getenv' not in line and 'environ' not in line:
+                            rel_path = py_file.relative_to(CLAWD_DIR)
+                            warnings.append(f"Potential hardcoded secret in {rel_path}:{i}")
+        except Exception:
+            pass
+
+def check_git_tracking():
+    """Check if sensitive files are tracked by git"""
+    try:
+        result = subprocess.run(
+            ["git", "ls-files", ".env", "credentials/"],
+            cwd=CLAWD_DIR,
+            capture_output=True,
+            text=True
+        )
+        if result.stdout.strip():
+            for f in result.stdout.strip().split('\n'):
+                issues.append(f"Sensitive file tracked by git: {f}")
+    except Exception:
+        pass
+
+def check_gitignore():
+    """Verify .gitignore contains sensitive patterns"""
+    gitignore = CLAWD_DIR / ".gitignore"
+    if gitignore.exists():
+        content = gitignore.read_text()
+        required = [".env", "credentials/"]
+        for pattern in required:
+            if pattern not in content:
+                warnings.append(f"Missing from .gitignore: {pattern}")
+
+def main():
+    print("🔒 Security Audit - Echo")
+    print("=" * 40)
+    
+    check_permissions()
+    check_hardcoded_secrets()
+    check_git_tracking()
+    check_gitignore()
+    
+    if issues:
+        print("\n🔴 CRITICAL ISSUES:")
+        for issue in issues:
+            print(f"  - {issue}")
+    
+    if warnings:
+        print("\n🟠 WARNINGS:")
+        for warning in warnings:
+            print(f"  - {warning}")
+    
+    if not issues and not warnings:
+        print("\n✅ All checks passed!")
+        return 0
+    
+    print(f"\n📊 Summary: {len(issues)} critical, {len(warnings)} warnings")
+    
+    if issues:
+        return 2
+    return 1
+
+if __name__ == "__main__":
+    sys.exit(main())