6 February: The island of Aegina is left without drinking water after an explosion disables a 12-kilometer-long (7.5-mile) undersea fresh water pipeline. Greater Athens governor Nikos Hardalias calls it an act of sabotage.[1]
12 February: A man opens fire at a shipping company in Glyfada, killing three people, before killing himself.[2]
3 May: Nikolaos Michaloliakos, the leader of the far-right Golden Dawn party, is granted early release following a legal request and on account of his elderly age, albeit with several conditions such as a ban on traveling outside the greater Athens area.[5] However, the decision is overturned by another panel of judges following an appeal, leading to his arrest on 3 June.[6]
16 May: Forty-two migrants and rescued and three others are reported missing after their vessel undergoes an emergency south of Crete.[7]
19 May: PAOK wins its fourth Greek championship after beating city rivals Aris 1-2 away on the final matchday of the season.[8]
29 July – A ban on the commercial slaughter of goats and sheep as well as movement for reproduction of the animals is imposed nationwide following an outbreak of ovine rinderpest that results in the culling of at least 8,200 animals in Thessaly.[19]
12 August – One person is found dead in Vrilissia following a wildfire that reaches the northern suburbs of Athens.[22]
23 August – The Hellenic Coast Guard opens fire on a boat carrying migrants after it tries to ram their vessel near Symi, killing one person.[23]
29 August – More than 100 metric tons of dead fish are recovered from the port of Volos following a fish kill believed to have been caused by climate-related complications in Lake Karla.[24] A state of emergency is subsequently declared in the city on 31 August.[25]
8 September – Stefanos Kasselakis is removed as leader of Syriza following a motion of no-confidence against him in the party's central committee.[26]
17 September – A fire at a refinery of Motor Oil Hellas near Agioi Theodoroi injures three workers and leads to evacuation orders in the surrounding area.[27]
9 October – Eleven pilgrims from Romania are hospitalised after ingesting wild mushrooms taken while hiking in Mount Athos.[32]
15 October – Four migrants are killed after falling from their boat off the coast of Kos.[33]
31 October – One person is killed and another is injured in an explosion believed to have been caused by an improvised bomb at an apartment in Ampelokipoi, Athens.[34]