Krybit ransomware group claims sumoteks.com on its leak site

What happened

According to RansomLook, a ransomware tracking site, the krybit ransomware group claims sumoteks.com on its leak site. RansomLook’s headline for the entry is dated 2026-11-09 (RansomLook: sumoteks.com: claimed by the krybit ransomware group on its leak site).

Only the headline could be retrieved. The full article could not be reviewed, so this advisory goes no further than what the headline says. A leak-site listing is the group’s own claim, not proof of an intrusion.

What is not confirmed:

• Sumoteks.com has not confirmed the claim, and no statement from the company was available.
• No independent outlet verifying the claim was found. The only source is a claim tracker.
• The entry point, the type and volume of any data, and whether any systems were encrypted are not confirmed.
• Any ransom demand or deadline is not confirmed.

Am I affected?

Not confirmed. The source gives no details on what, if anything, was taken or affected.

• If you are a customer, partner or employee of sumoteks.com, you have no confirmed reason to act beyond staying alert, since the claim is unverified.
• If you are not connected to the company, nothing in the source points to impact on you.

What to do now

1. Check sumoteks.com’s official channels for any statement about the claim. None was available in the source.
2. If you deal with the company, be cautious with unexpected emails, calls or messages that mention your data or ask for credentials or payments.
3. Review the full RansomLook entry yourself for any further detail, as the full article could not be reviewed here.
4. Wait for confirmation from the company or an independent outlet before drawing conclusions about data exposure.

Sources

• RansomLook: sumoteks.com: claimed by the krybit ransomware group on its leak site