法国调查人员周二正在追捕入侵并控制数百家超市冷却设备的黑客，此次网络攻击凸显了互联系统的脆弱性，目前尚无组织公开宣称对此负责。
French investigators on Tuesday were hunting the hackers who seized control of cooling units at hundreds of supermarkets in a cyberattack that underlined the vulnerabilities of connected systems, with no group publicly claiming responsibility.
法国24频道的莎伦·加夫尼采访了Ygreky的网络安全专家玛尔塔·雷布琴斯卡。
FRANCE 24's Sharon Gaffney speaks with Marta Rybczynska, cybersecurity expert at Ygreky.
她表示，定期更新软件或密码等基本措施对于防范黑客攻击至关重要。
She says that basic measures like regularly updating software or passwords are essential to prevent hacking attacks.