Microsoft webmail plug exposed email addresses and theme lines EngadgetYou'll want to keep an eye out for suspicious activity if you employment Microsoft's webmail services. The companion has confirmed to TechCrunch that cybercriminals co. The HackNotice security research team discovered a data leak file associated with this domain. According to the hacker, this domain was allegedly hacked. If there are no other sources attached to this hack notice, then we don't have an official revelation of a data incident, so this drudge is only implied.