Is Midjourney secure?

Midjourney scores 3/5 for encryption, 3/5 for privacy, and 3/5 for track record. Overall safety score: 3/5.

What are the privacy concerns with Midjourney?

Midjourney security review covering image generation privacy, prompt data, and Discord-based access.

Has Midjourney been hacked before?

See our detailed analysis of Midjourney's past security incidents and track record at The Opt-Out Project.

Is Midjourney Safe? Security Review

Name: Is Midjourney Safe? Security Review
Item: Midjourney
Rating: 3
Author: The Opt-Out Project

Category: AI Tools Company: Midjourney, Inc. Reviewed February 10, 2026

3/5

Overall Safety Score

★ ★ ★ ★ ★

Verdict: Midjourney is reasonably safe but users should know that all prompts and generated images are public by default (unless on a paid plan with stealth mode). It operates through Discord, adding another layer of data handling.

Midjourney is an AI image generation tool primarily accessed through Discord. It creates images from text prompts and has become one of the most popular AI art tools, raising questions about prompt privacy and content ownership.

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Security Ratings Breakdown

Category	Score	Rating
Encryption	3/5
Privacy	3/5
Track Record	3/5

Security Features

Discord-based authentication
Content moderation for prohibited imagery
Stealth mode for paid subscribers
Terms of service with usage guidelines

Privacy Concerns

All prompts and images are public by default in Discord servers
Prompts may reveal creative ideas, business concepts, or personal interests
Images generated may be used for Midjourney's model training
Discord infrastructure adds third-party data handling

Past Security Incidents

No major data breaches as of 2025
Controversies over AI-generated deepfakes and copyright infringement using the tool

How to Stay Safe Using Midjourney

Use stealth mode (paid plan) for private prompts
Don't include sensitive information in prompts
Be aware that generated images may be used for training
Review Midjourney's terms regarding image ownership

Safer Alternatives

DALL-E (OpenAI, integrated with ChatGPT)
Stable Diffusion (open-source, run locally)

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Last updated: February 10, 2026