Was Kids & Company hit by ransomware?

Kids & Company was listed by the sinobi ransomware operation (Canada), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the sinobi ransomware group?

sinobi is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Kids & Company breach?

sinobi published data attributed to Kids & Company. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Kids & Company

Claimed by Sinobi · listed 8 months ago

Age

since listed · data leaked

Status timeline

ListedNov 25, 2025
Data leakeddate unknown

At a glance

Group: Sinobi
Status: Data leaked
Country: Canada
Sector: Consumer Services
Listed on leak site: Nov 25, 2025

About the victim

AI dossier — public-source company profile

Kids & Company is a Canadian-headquartered provider of high-quality, flexible child care and early education services, operating over 150 locations across North America. The company serves children aged 6 weeks to 12 years through infant, toddler, preschool, kindergarten, and school-age programs, as well as summer camps and backup care. It also partners with employers to deliver family caregiving solutions as a workplace benefit.

Industry: Child Care & Early Education Services
Employees: 1001-5000
Founded: 2002

Attack summary

Severity: critical — Kids & Company holds sensitive PII at scale for children (a protected class), parents, and employees across 150+ locations. Data likely includes minors' personal and health-related records, which are heavily regulated. The disclosed status is 'data_published', confirming exfiltration and public release of this data.

The ransomware group Sinobi claims to have attacked Kids & Company, with the disclosure status indicating data has been published. No specific ransom amount or data volume was stated, but the nature of the victim — a large child care operator — implies potential exposure of sensitive family and minor-related records.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Children's personal records
Parent/guardian personal information
Employee records
Employer partner data
Financial and billing information
Health and care plan records

What the group claims

Kids & Company is a leading provider of high-quality, flexible child care and early education, operating over 150 locations across North America. They offer a range of programs for children aged 6 weeks to 12 years, including infant, toddler, preschool, kindergarten, and school-age care, as well as summer camps and back-up care services. Their unique curriculum emphasizes emergent learning and fosters independence, confidence, and socialization through play and exploration. The company also partners with employers to provide caregiving benefits, addressing work-life conflicts for families.

Sources

Source

Indexed 8 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About sinobi

Based on the limited publicly available information, Sinobi appears to be a recently emerged ransomware operation first observed in July 2025, with financial motivations evidenced by their targeting of 268 victims across multiple sectors. The group's origin and specific affiliations remain undocumented in public threat intelligence reporting, and there is no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major security research organizations, though their targeting patterns suggest a broad opportunistic approach rather than highly selective operations. The group demonstrates a preference for targeting organizations in the United States, India, United Kingdom, Canada, and Italy, with a focus on manufacturing, healthcare, construction, and technology sectors, suggesting they may exploit common vulnerabilities across these industries rather than deploying sophisticated, sector-specific attack vectors. No major high-profile campaigns or significant law enforcement actions against Sinobi have been publicly reported by CISA, FBI, or established threat intelligence firms. Given the recent emergence timeline and lack of extensive public documentation, the group's current operational status and long-term trajectory remain unclear, though the substantial victim count suggests continued activity as of the last available reporting period. The group has been linked to 274 public disclosures across our corpus. First observed on a leak site on July 5, 2025; most recent post May 8, 2026. The operation is currently active.

Timeline of this disclosure

November 25, 2025Kids & Company listed by sinobion the group's public leak site

Other recent disclosures by sinobi

sinobi has been linked to 274 public victims on Darkfield. A sample of the most recent:

See the full sinobi dossier →

Sector and geography

This disclosure adds to ransomware activity in the Consumer Services sector, which has 829 disclosures indexed across all operators we track. Geographically, Kids & Company is reported in Canada, a country with 1,055 ransomware disclosures in our corpus.

If your organisation is affected

A listing by sinobi means Kids & Company appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CCCS (Canada), as required for your jurisdiction.
Monitor for the data appearing on sinobi's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.