Hackers have expended up to 3 years breaking into organisations by targeting checking software designed by the French business Centreon, France’s cyber stability watchdog mentioned.

The watchdog, recognized by its French acronym ANSSI, stopped short of determining the hackers but mentioned they experienced a similar modus operandi as the Russian cyberespionage group usually nicknamed “Sandworm.”

ANSSI, Centreon, and the Russian embassy in Paris did not straight away return messages looking for remark.

The targeting of Centreon, a Paris-centered business which specializes in information and facts technological know-how checking, additional highlights how desirable these firms are to digital spies.

US cybersecurity officers are nonetheless hoping to get their heads close to an ambitious espionage marketing campaign that hijacked IT checking software designed by the Austin, Texas-centered business SolarWinds.

American officers, who have blamed Moscow for the hacking, have hinted that other firms have also been hit in similar approaches.

Before this month Reuters noted that suspected Chinese hackers also qualified SolarWinds customers, utilizing a different and a lot less really serious bug to support distribute it across their victims’ networks.

The first vector for the marketing campaign of intrusions that qualified Centreon software was not recognized, ANSSI mentioned in a 40-webpage report posted on its internet site. It mentioned it experienced uncovered intrusions courting back again to late 2017 and stretching into 2020.

The watchdog did not discover the names or selection of victims involved but mentioned they have been mainly IT providers firms these as web hosting companies.

Centreon’s internet site suggests it has far more than 600 business customers across the environment, including the French Ministry of Justice.