Company doesn't specify nature of problem, notes domestic service unaffected by disruptions, in latest jam faced by embattled postal firm

Proofpoint acquires Israeli cybersecurity firm that develops solutions to protect enterprises from cyberthreats such as identity-based data breaches

Analysts, officials say that while concerns are low about direct attack on voting infrastructure, enemies may be trying to sow societal divisions via online misinformation efforts

Incident comes days after Tirana cuts diplomatic ties with Tehran over July attack on government computers

Announcement comes days after an additional cyberattack by Tehran against Tirana, which led Albania to break diplomatic ties with Iran

According to Channel 13, ministry conducting in-depth review into spyware's usage amid widespread accusations of abuse around the world

Cyberattack linked to supporters of People's Mujahedin of Iran, but opposition group does not officially claim responsibility

10-day drill led by Finance Ministry to promote international cooperation on minimizing hacker threat to global financial systems

Attack meant to shut down site, not breach databases; agency's computer personnel respond by blocking all access from abroad

Cybersecurity firm Eset claims Tel Aviv-based company's software used against sites and services in Yemen, Syria, Saudi Arabia and Iran