Proofpoint says UNK_MassTraction exploited patched Roundcube flaws to target U.S. and Canadian university mail servers.

The Winter Vivern Russian hacking group has been exploiting a Roundcube Webmail zero-day in attacks targeting European government entities and think tanks since at least October 11. The Roundcube ...

Proofpoint says a China-aligned crew is breaching US and Canadian university mailboxes via Roundcube flaws to steal physics and defence research.

ESET Research has been closely tracking the cyberespionage operations of Winter Vivern for more than a year and, during our routine monitoring, we found that the group began exploiting a zero-day XSS ...

Low-profile threat group Winter Vivern has been exploiting a zero-day flaw in Roundcube Webmail servers with a malicious email campaign targeting governmental organizations and a think tank in Europe ...

According to ESET Research, Winter Vivern is a Russian hacking group that has been operating since 2020. The notorious cybercriminals reportedly target governments across Central Asia and Europe. The ...

A suspected Chinese threat cluster is exploiting Roundcube vulnerabilities to compromise university networks in the US and ...