Victim Claim
DataOstrov s.r.o.
Claimed by
titan
Listed on leak site
13 Jul 2026
Reported attack date
13 Jul 2026
Group claims tracked
15
Unverified claim.
This entry reproduces a listing published by the titan group on its own extortion site.
Attackers routinely exaggerate or fabricate victims. Nothing here confirms that
DataOstrov s.r.o. suffered a breach, or what data was actually taken.
About the organisation
[AI generated] N/A
What the listing means
DataOstrov s.r.o. appeared on the titan leak site on 13 July 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 6 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing DataOstrov s.r.o. as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account with this organisation, change the password now and enable two-factor authentication.
- Other Technology organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach — check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/RGF0YU9zdHJvdiBzLnIuby5AdGl0YW4=