HackingTechnologyInformationStolen CredentialsCustomer Data InvolvedCredentialsIdentity (basic)LowContained

Mathway LLC

bd_4f5c37a009f33d0b · schema v1 · pii pii-v1

Severity

Low

Discovered

May 15, 2020

Filed

May 22, 2020

To disclose

7 days

Affected

Not disclosed

Linked

4 filings

Confidence

67%

Full breach record for Mathway LLC →3 incidents on file

Mathway LLC notified users that customer account data, specifically email addresses and hashed/salted passwords, was acquired by an unauthorized party. The breach was confirmed on May 15, 2020, following a tip. Mathway engaged cybersecurity specialists and law enforcement, required password changes, and implemented additional security measures. No credit card or subscription data was affected.

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Incident timeline

discovery → filing · 7 days

May 15, 2020

Discovered

May 22, 2020

Filed

vs. sector median

18 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

California State AGbd_1d0c4f5f17d059802020-05-22Candidate
Oregon State AGbd_b19bb802f8cf8e852020-05-22Verified
Washington State AGbd_c0ead09e879f96832020-05-22Verified

Name: Mathway LLC
norm: mathway
Domain: mathway.com

Name: Mathway LLC
norm: mathway
Domain: mathway.com
Industry: Technologyllm

Discovered: May 15, 2020
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: CredentialsPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Coordinating with law enforcement to investigate the incident
Initial access: valid_credentials

During the incident: Engaged outside cybersecurity specialists to investigate
Working with these experts to address any vulnerabilities and remediate the incident
Continue to monitor our systems for unauthorized access
Introduced additional security measures
Coordinating with law enforcement to investigate the incident
Changes made: Require that you change the password that you use on our service
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 days(7 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

California State AGMay 22 · first

Oregon State AGMay 22 · first

Washington State AGMay 22 · first

Delaware State AGMay 22 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2020/06/Mathway-Breach-Notice-Email.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 22, 2020
Raw hash: 46187fed7aa41cf2d3a8dc52e4bcd9253f0649f258fc4c57fb2bad4f23889b79

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMathway LLC

Victim entityMathway LLC

Incidentdiscovered May 15, 2020

Stated responseEngaged outside cybersecurity specialists to investigate

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov