DisclosureLens
HackingGovernmentGovernmentPhishingStolen CredentialsCapture Stored DataMulti-Stage ChainData ExfiltratedCustomer Data InvolvedDelayed DiscoveryGovernment IDFinancial accountPIIMediumResolved

South Carolina Department of Revenue

bd_2336edadee3e8252 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 10, 2012

Filed

Dec 10, 2012

To disclose

9 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

65%
Full breach record for South Carolina Department of Revenue →

The South Carolina Department of Revenue suffered a data breach in September 2012, discovered in October 2012. An attacker gained initial access via a phishing email sent to employees in August 2012, stealing credentials. The attacker used these credentials to access the network via Citrix, dumped passwords, and exfiltrated approximately 74.7 GB of data, including tax returns, SSNs, and financial information, between September 1 and September 15, 2012. The incident was contained in October 2012. Affected individuals were offered credit monitoring.

Incident timeline

undetected · 39 days
discovery → filing · 9 weeks / 61 days

Sep 1, 2012

Begins

Oct 10, 2012

Discovered

Dec 10, 2012

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
New Hampshire State AGNov 26 · first
California State AG+14d · this page

Pattern: first filing Nov 26 (NH), last Dec 10 (CA) — a 14-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.