"The officials who pressured their management had threatened reprisals, including economic reprisals, they said," the statement said.
"This harassment coincided with defence ministry accusations of 'treason' against journalists who cover military affairs, and the abduction and beating of one of The Nation's defence reporters in Colombo."
During their talks with the government which is trying to renew EU trade concessions, the EU delegation raised concerns about alleged human rights violations by government forces, including attacks on journalists.
"The government is mistaken if it thinks in can improve relations with the EU by using threats to silence the independent press," the press freedom organ