DisclosureLens
Social EngineeringHealthcareTechnologyHealthcarePhishingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)PIIMediumContained

TANDEM DIABETES CARE, INC.

bd_967313c2bc1de98b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 17, 2020

Filed

Mar 17, 2020

To disclose

9 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

66%
Full breach record for TANDEM DIABETES CARE, INC. →

Tandem Diabetes Care experienced a phishing incident where an unauthorized person gained access to employee email accounts between January 17 and January 20, 2020. The breach potentially exposed personal information including names, contact details, Social Security numbers, product usage data, and clinical diabetes therapy data. The company secured the accounts, engaged a cybersecurity firm, and offered one year of identity protection services to affected individuals.

Incident timeline

discovery → filing · 9 weeks / 60 days

Jan 17, 2020

Begins

Jan 17, 2020

Discovered

Mar 17, 2020

Filed

vs. sector median

on median

This filing is one of 6 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 76d gap

Filing propagation · 6 filings · 5 states

View merged incident ↗
Illinois State AGJan 1 · first
California State AG+76d · this page

Pattern: first filing Jan 1 (IL), last Mar 17 (CA) — a 76-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.