HackingTechnologyInformationVulnerability ExploitData ExfiltratedSupply Chain (3P Vendor)PIIIdentity (basic)Government IDMediumContained

SONY INTERACTIVE ENTERTAINMENT LLC

bd_5964ebb36d9098bb · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 2, 2023

Filed

Oct 3, 2023

To disclose

18 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

64%

Full breach record for SONY INTERACTIVE ENTERTAINMENT LLC →

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.

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Incident timeline

undetected · 5 days

discovery → filing · 18 weeks / 123 days

May 28, 2023

Begins

Jun 2, 2023

Discovered

Oct 3, 2023

Filed

vs. sector median

+5 wks slower

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

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_2e823c2bb2a204882023-10-03Verified
Massachusetts State AGbd_60c31fb65fb037792023-10-03Verified
Maine State AGbd_9166ebc934535cb12023-10-03Candidate
Vermont State AGbd_9cc5b58ee85823632023-10-03Verified

Show 1 more filing ↓

California State AGbd_ac2e1e883f28b0842023-10-03Verified

Name: SONY INTERACTIVE ENTERTAINMENT LLC
norm: sony interactive entertainment
Domain: sonyinteractive.com

Name: SONY INTERACTIVE ENTERTAINMENT LLC
norm: sony interactive entertainment
Domain: sonyinteractive.com
Industry: Technologyllm

Discovered: Jun 2, 2023
Breach occurred: May 28, 2023
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 3, 2023
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified law enforcement
Initial access: exploit_public_facing

During the incident: Took the platform offline
Remediated the vulnerability
Increased the monitoring of its systems
Launched an investigation with assistance from external cybersecurity experts
Notified law enforcement
Changes made: Increased the monitoring of its systems
Taking other steps to reduce the risk of this type of cyber event occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(123 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Indiana State AGOct 3 · first

Massachusetts State AGOct 3 · first

Maine State AGOct 3 · first

Vermont State AGOct 3 · first

California State AGOct 3 · first

New Hampshire State AGOct 3 · first · this page

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://mm.nh.gov/files/uploads/doj/remote-docs/sony-interactive-entertainment-20231003.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 3, 2023
Raw hash: 2472086acd14de28d3b78c80ea2706715857a4b3e3dc4149704ace22f8ba0cf5

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entitySONY INTERACTIVE ENTERTAINMENT LLC

Victim entitySONY INTERACTIVE ENTERTAINMENT LLC

Incidentdiscovered Jun 2, 2023

Stated responseTook the platform offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov