Cyber security is also a matter of concern even for very early-stage startups, as data breaches can lead to extensive financial and reputational loss. Begin by having good password policies, multi-factor authentication, and periodic software update. Encrypt sensitive data at rest and in transit. Implement firewalls and intrusion detection systems for traffic monitoring. Train your staff about phishing attacks and social engineering attacks. Back up data frequently and develop a disaster recovery plan. Take advantage of cloud security capabilities if employing cloud technologies. Adhering to regulatory requirements such as GDPR fosters customer confidence. Investing in security processes early on ensures your startup's infrastructure is strong against constantly changing cyber threats.