Brawl Stars Security & Privacy Scorecard
Android
Gameplay activity, device identifiers, and behavior are shared with multiple advertising and analytics partners including Facebook, AppsFlyer, and Google Analytics. In-app actions are tracked across sessions to build a profile used for targeted advertising. Users will see ads informed by their play patterns.
Best for
Casual gamers comfortable with standard analytics
Findings
- 0 critical
- 9 high
- 10 medium
- 0 low
- 0 info
19 issues identified across security and privacy analysis.
Top security issues
- Static IV Used in AES-CBC Encryption
- Weak Key Derivation Function
- JavaScript Interfaces Exposed
Top privacy issues
- Unknown SDK Versions Prevent CVE Verification
- Quago Collects Motion Sensor Data
- AppsFlyer Shares GAID with Facebook
Full analysis
Brawl Stars
Package: com.supercell.brawlstars
Version: 65.219
Scan Date: 2026-02-09
What This Means for You
Gameplay activity, device identifiers, and behavior are shared with multiple advertising and analytics partners including Facebook, AppsFlyer, and Google Analytics. In-app actions are tracked across sessions to build a profile used for targeted advertising. Users will see ads informed by their play patterns.
Recommendation: Use With Caution
Best For: Casual gamers comfortable with standard analytics
Key Findings
Data Security - 5 findings (3 high, 2 medium)
Network Security - 3 findings (1 high, 2 medium)
Code Safety - 0 findings
Privacy - 2 findings (2 medium)
Privacy Concerns
What Data is Collected
- Device identifiers and hardware information
- Gameplay activity and in-session behavior
- Account and profile information
- Behavioral patterns used for advertising purposes
Third-Party Data Sharing
User data is shared with the following third-party services:
- Firebase - App infrastructure and analytics
- AppsFlyer - Marketing attribution and analytics
- Facebook - Advertising and social platform integration
- Google Analytics - Usage and behavior analytics
- Snowplow - Behavioral event tracking
- Sentry - Error and crash reporting
- Helpshift - In-app customer support
- Usercentrics - Consent and preference management
- Quago - Behavioral analytics
Understanding the Scores
| Category | Score |
|---|---|
| Security | 62/100 |
| Privacy | 68/100 |
| Data Security | 55/100 |
| Network Security | 72/100 |
| Code Safety | 58/100 |
| Data Collection | 75/100 |
| Data Sharing | 78/100 |
| User Control | 82/100 |
Positive Security Features
- No standout security features were identified in this version of the app.
Areas for Improvement
- Data handling within the app has gaps that increase the risk of account details being accessed without authorization.
- Network communications could be better protected to reduce the risk of user data being sent without full protection on public Wi-Fi.
- The app's internal structure could be hardened to limit how accessible device and account data is to third parties.
About This Analysis
This scorecard is based on automated static analysis of the app's code at the version listed above. Scores and findings reflect the state of this version and may change with future app updates.
App Details
- App: Brawl Stars
- Package: com.supercell.brawlstars
- Version: 65.219
- Scan Date: 2026-02-09
Versions & scan history
| Scan | Date | Overall score |
|---|---|---|
| #1 (current) | 65/100 |