Aptoide 2020 Data Breach
Company · Alternative app store and app distribution services · Independent app marketplace and distribution platform · Portugal
Aptoide Alternative Android App Store Breach (2020): 20 Million User Accounts Including Passwords Exposed
Alternative app store for Android devices.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
23/100
Lower riskHigher risk
Lower: limited current risk based on data value and recency.
Data Sensitivity i
StandardExposed data is largely lower-sensitivity. Standard identity-protection precautions are advised.
20.0MRecords
2020Year
The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.
Breach Summary
In April 2020, independent Android app store Aptoide suffered a data breach and 20,012,235 records were shared on a hacking forum. Exposed data included email addresses, real names, IP addresses, browser user-agent details, dates of birth, and passwords stored as unsalted SHA-1 for accounts that used email/password (OAuth accounts had no password).
Full threat analysis, exploitation vectors, and principal guidance below.
10 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…
20.0M records analyzed
About Aptoide
Aptoide is an independent Android app store that lets users download apps outside the official Google Play Store, with a large global user base.
Why They Hold Your Data
Independent app store platforms collect user accounts, emails, IP addresses, user-agent details, names, and passwords tied to app downloads and platform usage.
Recent Developments
A hacker leaked 20 million records on a forum as proof, reportedly from a larger set of about 39 million; roughly 32 million accounts used Google/Facebook OAuth and had no stored password.
Data Points Exposed
5 verified field types
Email Address
Full Name
IP Address
Password High
User Agent
Breach Impact
Unsalted SHA-1 passwords are easily cracked, and the combination with names, DOB, and IP supports credential stuffing and identity profiling.
Exploitation & Downstream Threats
• Credential stuffing against reused passwords across other platforms | • Targeted phishing campaigns using exposed email addresses
Principal Risk Advisory
What this means for a principal
A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal the main risk is credible impersonation and enrichment of existing exposure.
What You Should Do
- Reset any reused passwords and enable MFA on email first, then financial accounts.
- Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.
How ObscureIQ Can Help
- Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
- Exposure mapping: cross-reference the exposed identifiers against broker-available data to size and prioritize the principal's wider footprint.
- ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
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