Cyber Threat Intelligence
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Ransomware Victim Healthcare

TLC Perinatal

Ransomware attack by Genesis · Disclosed October 1, 2026 · 🇺🇸 United States

tlcperinatal.com

Date Disclosed
Oct 1, 2026
2026
Threat Group
Genesis
121 total victims
Country
🇺🇸 United States
Industry
Healthcare

ThreatAI Analysis

Compiled from this incident record and the threat intelligence profile for Genesis. Figures and technique mappings are quoted from the source data, not inferred.

Genesis listed TLC Perinatal on its dark web leak site on 1 October 2026. the healthcare organization is based in United States.

About the Genesis group

Genesis is an emerging ransomware group first observed in late 2025, targeting small to mid-sized US organizations across healthcare, retail, financial services, legal, and manufacturing using double-extortion tactics, focusing heavily on data exfiltration and public leaking. Genesis has listed 115 victims since May 2024.

Incident Analysis

TLC Perinatal was targeted by Genesis ransomware, one of the most active ransomware groups in our database with 121 confirmed victims globally. The attack was disclosed on October 1, 2026, when TLC Perinatal appeared on the group's dark web leak site.

TLC Perinatal is based in United States , operating in the Healthcare sector. United States ranks #1 globally for ransomware attacks, with 9,659 victims in our database.

Sector context: Healthcare organisations are high-value ransomware targets because patient data is extremely sensitive, regulatory penalties for breaches are severe, and operational downtime can threaten patient safety — all factors that increase ransom payment pressure.

Genesis typically employs a double extortion model: first exfiltrating sensitive data from the victim's systems, then deploying ransomware to encrypt files. Victims face two simultaneous threats — paying to restore access and paying to prevent publication of stolen data. The group's leak site publishes victim names and exfiltrated data as leverage.

Data source: This incident record is sourced from public ransomware group leak site disclosures aggregated via the ransomware.live API. Disclosure date reflects when the victim was published on the leak site, which may differ from the initial date of compromise. This platform does not publish or link to stolen data. Last data update: Oct 2, 2026 02:00 UTC.

Frequently Asked Questions

Was TLC Perinatal attacked by ransomware?

Yes. TLC Perinatal was listed as a victim of the Genesis ransomware group on October 1, 2026. The organisation is based in United States and operates in the Healthcare sector. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked TLC Perinatal?

TLC Perinatal was attacked by Genesis ransomware. Genesis is one of the most active ransomware groups, having claimed 121 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the TLC Perinatal ransomware attack occur?

The ransomware attack on TLC Perinatal was disclosed on October 1, 2026. This date reflects when the victim was published on the threat group's leak site, which may differ from the actual date of initial compromise.

What data was stolen in the TLC Perinatal ransomware attack?

The specific data stolen from TLC Perinatal has not been independently verified by this platform. Ransomware groups typically exfiltrate data before encrypting systems and use the threat of publication to pressure victims. As a Healthcare organisation, TLC Perinatal likely held patient records, medical data, and personally identifiable information (PII).

How can organisations protect against Genesis attacks?

To defend against Genesis and similar threat actors, organisations should: maintain regular offline backups tested for restoration; implement network segmentation to limit lateral movement; deploy multi-factor authentication on all remote access; use endpoint detection and response (EDR) tools; conduct regular phishing and security awareness training; and monitor threat intelligence feeds for indicators of compromise (IOCs) associated with active groups.