PII Redaction & Logging Policy Builder

Protect user privacy in application logs.

PII Redaction

const PII_PATTERNS = {
  email: /\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b/g,
  ssn: /\b\d{3}-\d{2}-\d{4}\b/g,
  phone: /\b\d{3}[-.]?\d{3}[-.]?\d{4}\b/g,
  creditCard: /\b\d{4}[\s-]?\d{4}[\s-]?\d{4}[\s-]?\d{4}\b/g,
};

function redactPII(message: string): string {
  let redacted = message;
  Object.entries(PII_PATTERNS).forEach(([type, pattern]) => {
    redacted = redacted.replace(pattern, `[REDACTED_${type.toUpperCase()}]`);
  });