ToonDoo 2019 Data Breach
Education / Education
ToonDoo 2019 Data Breach
A comic strip creation website.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
19/100
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.
6.0MRecords
2019Year
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 August 2019, the comic strip creation website ToonDoo suffered a data breach. The data was subsequently redistributed on a popular hacking forum in November where the personal information of over 6M subscribers was shared.
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…
6.0M records analyzed
About ToonDoo
ToonDoo is a comic strip creation website.
Why They Hold Your Data
ToonDoo is a comic strip creation website. Services like this typically hold email addresses, gender, location data, IP addresses, passwords, usernames through account registration and normal operations.
Recent Developments
The ToonDoo dataset circulated publicly; treat as part of the standing exposure landscape.
Data Points Exposed
6 verified field types
Email Address
Gender
Geographic location
IP Address
Password High
Username
Breach Impact
The exposure of credentials alongside personal data heightened account-takeover and reuse risk for ToonDoo users and drew scrutiny of its data protection.
Exploitation & Downstream Threats
• Credential stuffing against reused passwords across other platforms | • Targeted phishing campaigns using exposed email addresses | • Doxxing risk from physical address exposure
Principal Risk Advisory
What this means for a principal
An education-sector breach: student, staff and identity records support identity theft and targeted phishing. 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).
Protect Yourself
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