Clustered 3 filings across 3 jurisdictions · filing window Mar 17, 2021 → Mar 24, 2021. View entity profile → Other incidents for this victim →
incident inc_e72a6d266afa4aaa · merge_method human · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
CA SC WA
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Dec 19, 2019
Reported by CALIFORNIA AG, SOUTH CAROLINA AG filings
Dec 20, 2019
When the intrusion reportedly occurred, per the linked filings
Dec 20, 2019
Reported by WASHINGTON AG filing
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
PCS Revenue Control Systems, a business sector entity reported a phishing incident to the Washington Attorney General. The organization became aware of the incident on 2019-12-20 and filed notice on 2021-03-17. 11,807 Washington residents were affected. 453 days elapsed between awareness and notification.
Affected (this filing): 11,807
PCS Revenue Control Systems, Inc. identified unauthorized access to a server belonging to its acquired subsidiary, Advanced Business Technologies, on December 19, 2019. The server contained files related to school lunch and meal programs, including names, student ID numbers, and potentially Social Security numbers and dates of birth. PCS secured its network, engaged third-party forensics, and offered one year of identity monitoring through Kroll. No evidence of malicious use was found.
PCS Revenue Control Systems, Inc. notified individuals of unauthorized access to a server belonging to Advanced Business Technologies (acquired by PCS in 2016). The incident, discovered Dec 19, 2019, potentially exposed student names, school IDs, SSNs, and DOBs. PCS engaged forensic experts, secured its network, and offered one year of Kroll identity monitoring.