HackingTechnologyInformationStolen CredentialsData ExfiltratedCredentialsPIILowContained

Mathway LLC

bd_1d0c4f5f17d05980 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

May 22, 2020

To disclose

—

Affected

Not disclosed

Linked

4 filings

Confidence

67%

Full breach record for Mathway LLC →3 incidents on file

Mathway LLC reported a data security incident where unauthorized parties acquired customer account data, specifically email addresses and hashed/salted passwords. The breach was discovered on May 15, 2024, following a tip. Mathway engaged cybersecurity specialists and law enforcement, required password changes, and implemented additional security measures. No credit card or subscription payment information was affected.

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Incident timeline — partial

? — ?

Breach window unknown

May 22, 2020

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

Delaware State AGbd_4f5c37a009f33d0b2020-05-22Verified
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: —
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: CredentialsPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Engaged outside cybersecurity specialists to investigate
Working with experts to address vulnerabilities and remediate the incident
Monitoring systems for unauthorized access
Introduced additional security measures
Coordinating with law enforcement to investigate the incident
Changes made: Requiring users to change their password
Introducing additional security measures
Source: Quoted from the filing itself, not independently verified.

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 ↗

Delaware State AGMay 22 · first

Oregon State AGMay 22 · first

Washington State AGMay 22 · first

California 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://oag.ca.gov/ecrime/databreach/reports/sb24-190311
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: 7b8720d5cd2c7cf7232b4d2779c8b35b3efd480749262b580bd71b365464bd57

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMathway LLC

Victim entityMathway LLC

IncidentUnauthorized Access

Stated responseEngaged outside cybersecurity specialists to investigate

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov