CoinTracker suffered a data breach incident that leaked a list of emails and referral links of its users.
However, no other personal or financial information was leaked.
But as the email address was part of the leaked list, there may be an increased likelihood of phishing email attempts.
Source: https://www.databreaches.net/important-cointracker-security-update/
"id": "COI111641222",
"linkid": "cointracker",
"type": "Breach",
"date": "12/2022",
"severity": "80",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"