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ownCloud urges users to enable MFA after credential theft reports

ID: 6e04fbea-32ad-5c6a-8d5d-57c3427a21e9

STIX ID: report--6e04fbea-32ad-5c6a-8d5d-57c3427a21e9

Feed Name: Bleeping Computer

Threat Score
70/100

Date Published: 2026-01-07

Date Updated: 2026-04-20

Author: Sergiu Gatlan

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ownCloud warns customers to enable multi-factor authentication after Hudson Rock reported multiple breaches of self-hosted file-sharing instances where infostealer malware (RedLine, Lumma, Vidar) stole user credentials; attackers used those credentials to access and exfiltrate corporate data (also impacting Nextcloud and ShareFile), with a threat actor named Zestix offering stolen corporate data for sale.

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