Reference-data custodian and reporting institution connecting reviewed material with provider action
National Center for Missing & Exploited Children
The National Center for Missing & Exploited Children administers reference-sharing environments and publishes information about reports and provider notifications concerning suspected child exploitation. Its role includes maintaining access arrangements, communicating reviewed information and reporting correction work, alongside data that outside companies may independently reuse.
Access and a documented correction episode
Its API separates read-only and read-write permissions across industry, nonprofit and law-enforcement environments. A Concentrix review of a particular hash list identified 59 exceptions; Concentrix says NCMEC reported removing all of them within five business days. NCMEC valued the donated audit at $300,000, an in-kind figure rather than cash paid. Separate public tables report provider-submitted reports and reviewed outbound notifications, including some exploitative imagery below the child-sexual-abuse-material threshold and predatory text. These totals are not confirmed criminal incidents or permanent labels for entire companies.
National Center for Missing & Exploited Children → NCMEC public outbound-notification tables — examined2021–2023 family
publishes reviewed-notice and response aggregates
Reporting2021–2023; first publication dates not established
Methodology describes staff visual review and tracked notifications, including repeated notices and possible upstream contacts.2023columns separate CSAM, non-CSAM exploitative images of identified victims and predatory text. Mixed response tables are not permanent whole-company labels or unique-incident counts.
National Center for Missing & Exploited Children → NCMEC2023 incoming CyberTipline report table
publishes provider-submitted report counts
Reporting2023
2023table counts incoming provider reports about suspected exploitation/apparent CSAM. Variation in detection/reporting and included information prevents reading totals as outbound notices or confirmed criminal domains.
National Center for Missing & Exploited Children → NCMEC reference-sharing environments
issues environment-specific credentials and permissions
Published API separates read-only/read-write permissions and industry/nonprofit/law-enforcement environments; no software licence alone supplies these credentials.
National Center for Missing & Exploited Children → 2023 NCMEC list audit / reported correction
was reported to have removed the 59 notified exceptions
Concentrix says it notified NCMEC and was told all59 were removed in less than five business days. No independent deletion log or recipient-wide correction/restoration proof.
National Center for Missing & Exploited Children → TAG threat-exchange members — training recipient class
was reported to train threat-exchange members
2025report
TAG's visible report describes NCMEC training for threat-exchange members. No operational shared dataset, database access or training-content adoption is inferred.
National Center for Missing & Exploited Children → DV-described public NCMEC input — versions unknown
is named as public-data origin by DV
2025-02-13 – 2025-02-13
DV identifies public NCMEC data as a starting point. This does not establish direct supply agreement, endorsement or equivalence to NCMEC's hash-sharing resource.
Published API separates read-only/read-write permissions and industry/nonprofit/law-enforcement environments; no software licence alone supplies these credentials.
Concentrix says it notified NCMEC and was told all59 were removed in less than five business days. No independent deletion log or recipient-wide correction/restoration proof.
NCMEC reports donated audit services valued at$300000; in-kind recipient valuation, not cash payment. Dollar currency not separately annotated in packet.
Reporting2021–2023; first publication dates not established
Methodology describes staff visual review and tracked notifications, including repeated notices and possible upstream contacts.2023columns separate CSAM, non-CSAM exploitative images of identified victims and predatory text. Mixed response tables are not permanent whole-company labels or unique-incident counts.
2023table counts incoming provider reports about suspected exploitation/apparent CSAM. Variation in detection/reporting and included information prevents reading totals as outbound notices or confirmed criminal domains.
DV identifies public NCMEC data as a starting point. This does not establish direct supply agreement, endorsement or equivalence to NCMEC's hash-sharing resource.
TAG's visible report describes NCMEC training for threat-exchange members. No operational shared dataset, database access or training-content adoption is inferred.