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API Reference: Implementing Endpoint DLP Controls

Sensitive Data Patterns

Pattern Regex Severity
SSN \d{3}-\d{2}-\d{4} HIGH
Credit Card 4[0-9]{12}(?:[0-9]{3})? HIGH
AWS Key AKIA[0-9A-Z]{16} CRITICAL
Private Key -----BEGIN.*PRIVATE KEY----- CRITICAL
API Key api[_-]?key\s*[:=]\s*[a-zA-Z0-9]{20,} HIGH

DLP Channels

Channel Monitoring Method
USB/Removable Device event logs
Cloud Storage URL/domain filtering
Email Attachment scanning
Clipboard Process monitoring
Print Print spooler events

Microsoft Purview DLP API

import requests
headers = {"Authorization": "Bearer <token>"}
resp = requests.get(
    "https://graph.microsoft.com/v1.0/security/alerts_v2",
    headers=headers,
    params={"$filter": "category eq 'DataLossPrevention'"})

CrowdStrike Falcon DLP

curl -X GET "https://api.crowdstrike.com/dlp/entities/policies/v1" \
  -H "Authorization: Bearer $TOKEN"

File Scanning

from pathlib import Path
import re
SENSITIVE_EXTS = {".pem", ".key", ".env", ".kdbx", ".pfx"}
for f in Path("/data").rglob("*"):
    if f.suffix in SENSITIVE_EXTS or re.search(r"AKIA", f.read_text()):
        print(f"ALERT: {f}")

References