ESET Research has discovered that "more than ten different advanced persistent threat (APT) groups are exploiting the recent Microsoft Exchange vulnerabilities to compromise email servers." ESET's ...

At least 10 nation-state-backed groups are using the ProxyLogon exploit chain to compromise email servers, as compromises mount. Recently patched Microsoft Exchange vulnerabilities are under fire from ...

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An ongoing attack campaign has compromised more than 25,000 Linux and Unix servers over the past two years with the goal of setting up spam runs, stealing account credentials and conducting other ...

ESET, a digital-security company with U.S. headquarters in San Diego, said Tuesday its security research team in collaboration with other organizations had uncovered a widespread cyber-criminal ...

ESET has collaborated with the Federal Police of Brazil in an attempt to disrupt the Grandoreiro botnet. ESET contributed to the project by providing technical analysis, statistical information, and ...

Countries where GhostRedirector victims were detected: Countries where GhostRedirector victims were detected: BRATISLAVA, Slovakia, Sept. 04, 2025 (GLOBE NEWSWIRE) -- ESET Research has discovered a ...

BRATISLAVA, Slovakia, Sept. 04, 2025 (GLOBE NEWSWIRE) -- ESET Research has discovered a new threat actor, which it has named GhostRedirector. In June 2025, this threat actor compromised at least 65 ...