Shadow IT: security and compliance risks

Combining operational flexibility with security and compliance is challenging. Shadow IT, the use of unauthorised systems, applications and devices, often starts from a practical need rather than malicious intent. It nevertheless undermines visibility, compliance and stability.

Explanation

Employees bypass approval processes when available tools do not meet immediate needs. Cloud services and remote work make unmanaged storage, project tools, devices and applications easy to adopt within minutes and outside IT oversight.

Risk

Unauthorised software can bypass encryption, MFA, logging and EDR. Data may fall outside backup, retention and governance controls, while vulnerabilities and anomalous behaviour remain invisible. Regulatory requirements including GDPR and DORA can also be breached.

Points to check

• Compliance requirements for sensitive data.
• Fragmentation, duplicate tooling and unnecessary cost.
• Data outside backup and retention policies.
• Missing visibility into vulnerabilities and behaviour.

Approach

Start with visibility through network analysis, SIEM and CASB. Address the cause by providing secure approved alternatives and a responsive software procurement process. Support this with awareness, Zero Trust and strict identity management so the secure route is also the easiest.

Conclusion

Shadow IT may seem convenient but expands the attack surface and creates compliance and data risks. Visibility, central governance and usable approved services maintain flexibility without losing control.

Contact

Want to understand the impact in your own environment? Contact DeepBlue Security & Intelligence at info@deepbluesecurity.nl or +31 (0) 70 290 6 290.