Social EngineeringConstructionConstructionPhishingEmployee Data InvolvedGovernment IDIdentity (basic)Financial accountEmploymentMediumContained

Central Concrete Supply Co. Inc.

bd_c45c25558800dbc5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 24, 2016

Filed

Mar 1, 2016

To disclose

6 days

Affected

Not disclosed

Confidence

65%

Full breach record for Central Concrete Supply Co. Inc. →

Central Concrete Supply Co. Inc. experienced a data breach on February 23, 2016, involving a social engineering scheme where an external party convinced an employee to email copies of 2015 W-2 statements. The incident exposed employee names, addresses, phone numbers, tax identification numbers, Social Security numbers, and income information. The company contacted law enforcement, cooperated with the FBI, engaged a third-party forensics firm, and offered one year of identity theft protection via Kroll. Remediation measures included implementing dual authentication for PII transfers and enhancing cybersecurity training.

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Incident timeline

undetected · 1 days

discovery → filing · 6 days

Feb 23, 2016

Begins

Feb 24, 2016

Discovered

Mar 1, 2016

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Central Concrete Supply Co. Inc.
norm: central concrete supply

Name: Central Concrete Supply Co. Inc.
norm: central concrete supply
Industry: Constructionllm

Discovered: Feb 24, 2016
Breach occurred: Feb 23, 2016
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Government IDIdentity (basic)Financial accountEmployment
Attack vector: Unknown
MITRE ATT&CK: T1566 Phishing
Threat actor: ExternalFinancial
Regulator citations: Cooperating with the FBI and other law enforcement authorities
Initial access: phishing_link

During the incident: Contacted law enforcement to pursue the wrongdoers
Actively cooperating with the FBI and other law enforcement authorities
Partnering with a leading third-party forensics firm to conduct a thorough investigation
Secured the services of Kroll to provide identity theft protection at no cost for one year
Changes made: Adopting a policy of dual authentication for any transfer of personally identifiable information
Conducting additional phishing exercises
Increasing employee cybersecurity training
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 days(6 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/sb24-60270
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 1, 2016
Raw hash: 88e538500d2ab37dadd842473668cdad68fc86d6cf461436b70cceba973957c9

Reporting entityCentral Concrete Supply Co. Inc.

Victim entityCentral Concrete Supply Co. Inc.

Incidentdiscovered Feb 24, 2016

Stated responseContacted law enforcement to pursue the wrongdoers

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov