Which is obviously bullshit made up by the PR agency they hired, designed to muddy the waters. For example, researchers dumped the Train's firmware (in presence

Which is obviously bullshit made up by the PR agency they hired, designed to muddy the waters. For example, researchers dumped the Train's firmware (in presence of third party witnesses) before and after sending it to the Newag's service, and found that the a backdoor code was recompiled and updated there.