Clustered 4 filings across 4 jurisdictions · filed Oct 3, 2023. View entity profile → Other incidents for this victim →
incident inc_506d42c2d6c74d45 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Government ID
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.
CA ME NH VT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
May 28, 2023
When the intrusion reportedly occurred, per the linked filings
Jun 2, 2023
Reported by NEW HAMPSHIRE AG, MAINE AG, VERMONT AG, CALIFORNIA AG filings
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.
Sony Interactive Entertainment (SIE) notified New Hampshire residents of a cybersecurity event involving its IT vendor, Progress Software. An unauthorized actor exploited a vulnerability in Progress Software's MOVEit Transfer platform on May 28, 2023, to download SIE files. SIE discovered the unauthorized access on June 2, 2023, took the platform offline, and remediated the vulnerability. The incident involved personal information of former SIE employees and their family members. SIE offered complimentary credit monitoring and identity restoration services.
Sony Interactive Entertainment LLC reported a data breach to the Maine Attorney General, indicating that an external system breach (hacking) occurred between May 28, 2023, and May 30, 2023. The breach was discovered on June 2, 2023. The incident affected 4 Maine residents and a total of 6,791 individuals. The compromised information includes names and Social Security Numbers. Affected individuals were notified electronically on October 3, 2023, and were offered 24 months of credit monitoring and identity restoration services through Equifax.
Affected (this filing): 4
Sony Interactive Entertainment (SIE) notified consumers of a data breach involving its IT vendor, Progress Software. An unauthorized actor exploited a vulnerability in Progress Software's MOVEit Transfer platform on May 28, 2023, to download files containing personal information of SIE employees and family members. SIE discovered the breach on June 2, 2023, took the platform offline, and engaged external experts. Affected data included names and government IDs. SIE offered credit monitoring services.
Sony Interactive Entertainment (SIE) disclosed a data breach affecting current and former employees and their family members. The incident occurred between May 28 and May 30, 2023, when an unauthorized actor exploited a vulnerability in Progress Software's MOVEit Transfer platform, a third-party vendor used by SIE. SIE discovered the unauthorized downloads on June 2, 2023, and immediately took the platform offline. The compromised data included personal information such as names, addresses, Social Security numbers, and bank account details. SIE engaged external cybersecurity experts, notified law enforcement, and is offering credit monitoring and identity restoration services to affected individuals.