Was karkinos.in hit by ransomware?

karkinos.in was listed by the krybit ransomware operation (India), 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 krybit ransomware group?

krybit 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 karkinos.in breach?

krybit published data attributed to karkinos.in. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

← All victims

karkinos.in

Claimed by Krybit · listed 2 hours ago

Today

Age

since listed · data leaked

Status timeline

ListedAug 26, 2026
Data leakeddate unknown

At a glance

Group: Krybit
Status: Data leaked
Country: India
Sector: Healthcare
Listed on leak site: Aug 26, 2026

About the victim

AI dossier — public-source company profile

Karkinos Healthcare is an Indian technology-led comprehensive cancer care platform founded in 2020, headquartered in Mumbai. The company provides early detection screening, oncologist consultations, diagnostics, genomics, and treatment services, with the mission of democratizing cancer care across India. Acquired by Reliance Industries in December 2024.

Industry: Oncology & Cancer Care Technology
Address: 9th Floor, Maker Chamber IV, 222, Nariman Point, Mumbai, Maharashtra 400021, India
Founded: 2020

Attack summary

Severity: low — The leak post contains only a listing and background information about the company with no indication of proof files, screenshots, data samples, or specifics of what was compromised. No operational impact or data exfiltration is documented in the post.

The leak post does not specify what data the Krybit group claims to have exfiltrated or whether systems were encrypted. The post contains only company background information without detailing the nature or scope of the alleged breach.

low

What the group claims

Karkinos Healthcare Private Limited is an Indian comprehensive cancer care platform and healthcare technology company fo...

The leak post

captured from the group's site

Karkinos Healthcare Private Limited is an Indian comprehensive cancer care platform and healthcare technology company founded in 2020 by a team of 11 co-founders including R. Venkataramanan (Founder & CEO), Raja Sekhar Kommu, Moni Abraham Kuriakose, Sundar Raman, Ravi Kant, Deepak Kharwad, Venkataramani Suresh, Shahvir Nooryezdan, Manish Sharma, Manish Thakkar, and Sripriya Rao, headquartered in Nariman Point, Mumbai, Maharashtra, India. The company's mission is the democratization of cancer care across India, addressing the fact that 75% of India's 2.25 million annual cancer cases are detected in late stages due to lack of access to standardized care. Services include risk assessment-based early screening, consultation with oncologists, care navigation, personalized advanced diagnostics, financial guidance, genomics, synthetic biology, AI-based analytics, and medical center treatment for complex cancers. In December 2024, Karkinos was acquired by Reliance Industries Limited (Reliance Strategic Business Ventures) — one of India's largest conglomerates.
Registered Office: 9th Floor, Maker Chamber IV, 222, Nariman Point, Mumbai, Maharashtra 400021, India
Advanced Center for Cancer Di…

Sources

Source

Indexed 2 hours 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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About krybit

Krybit is an emerging ransomware group that was first observed in April 2026, operating with apparent financial motivations based on their limited documented attacks against diverse sectors. The group's origin and affiliations remain unclear due to limited public intelligence, and it is unknown whether they operate as a Ransomware-as-a-Service model or as an independent entity. With only four known victims documented across geographically diverse regions including Mexico, Austria, Japan, and Botswana, the group appears to employ broad targeting rather than focused regional or sector-specific campaigns, though their attack methodology, encryption techniques, and data exfiltration practices have not been publicly documented by major security firms or law enforcement agencies. No notable high-profile campaigns or significant ransoms have been publicly reported, and no law enforcement actions against the group have been documented. Given the recent emergence of this group and extremely limited public reporting, Krybit's current operational status and capabilities remain largely unknown to the broader cybersecurity community. The group has been linked to 119 public disclosures across our corpus. First observed on a leak site on April 3, 2026; most recent post August 26, 2026. The operation is currently active.

Timeline of this disclosure

August 26, 2026karkinos.in listed by krybiton the group's public leak site

Other recent disclosures by krybit

krybit has been linked to 119 public victims on Darkfield. A sample of the most recent:

See the full krybit dossier →

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,608 disclosures indexed across all operators we track. Geographically, karkinos.in is reported in India, a country with 243 ransomware disclosures in our corpus.

If your organisation is affected

A listing by krybit means karkinos.in 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, CERT-In (India), as required for your jurisdiction.
Monitor for the data appearing on krybit'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.